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Cheap flights from Seattle to Idaho Falls (SEA - IDA) from $134

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — IDA
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Idaho Falls Fanning Field are usually found in February or January, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$397

One-way from

$244
High demand for flights, 43% potential price rise
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Best time to find cheap flights, 39% potential price drop
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From Seattle/Tacoma Intl to Idaho Falls Fanning Field
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One-way flight from Seattle/Tacoma Intl to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Seattle to Idaho Falls?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 63% on the overall cost on flights from Seattle to Idaho Falls.

How far in advance should I book a flight from Seattle to Idaho Falls?

To save on the cost of your flight from Seattle to Idaho Falls, book at least 53 days before your planned departure. Booking around this time can save you about 445% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $329 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $798.

What is the cheapest month to fly from Seattle to Idaho Falls?

The best pricing can be found in the month of February. Prices to Idaho Falls from Seattle average $326. You can even find prices in February for less than $326, as users have found deals to Idaho Falls from as low as $98. The month of June appears to be one of the more expensive times to travel to Idaho Falls from Seattle. Flying in the targeted month can save you up to 74%.

When is the cheapest time to fly from Seattle to Idaho Falls (SEA - IDA)?

Unlike at noon, when flights are generally more expensive, you can save up to 68% on flights from Seattle to Idaho Falls by exploring options for tickets in the evening.

Cheap Alaska Airlines flights from Seattle to Idaho Falls

Explore cheap flight options specifically provided by Alaska Airlines for the route between Seattle and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the cheapest Alaska Airlines flights we've come across from Seattle to Idaho Falls. It's recommended that users confirm their flight details before booking.
Fri 9/2012:44 pmSEA - IDA
Nonstop1h 46mAlaska Airlines
Mon 9/236:06 amIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/27$262
Fri 6/79:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/116:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$282
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/186:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$292
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/206:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$302
Fri 5/179:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/196:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$322
Fri 6/289:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 6/306:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 4/28$342
Fri 5/249:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/266:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$367
Sat 5/119:15 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Tue 5/143:31 pmIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/26$392
Sun 5/1912:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$397

Cheap American Airlines flights from Seattle to Idaho Falls

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Seattle to Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Fri 5/247:00 amSEA - IDA
2 stops27h 35mAmerican Airlines
Sun 5/2612:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/26$684
Fri 5/175:00 amSEA - IDA
1 stop29h 35mAmerican Airlines
Sat 6/112:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/27$694
Sat 5/187:00 amSEA - IDA
2 stops27h 35mAmerican Airlines
Sun 6/212:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/27$709
Fri 5/1712:28 pmSEA - IDA
2 stops22h 07mAmerican Airlines
Sun 5/1912:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/27$711
Sat 5/185:00 amSEA - IDA
1 stop29h 35mAmerican Airlines
Sun 6/212:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/27$724
Sun 5/197:00 amSEA - IDA
2 stops27h 35mAmerican Airlines
Mon 6/312:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Deal found 4/27$740

Cheap Seattle to Idaho Falls flights in April & May 2024

Find cheap flight options from Seattle to Idaho Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho Falls in 2024. More deals are always being added, so be sure to check back regularly.
Sun 5/197:20 amSEA - IDA
1 stop4h 08mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$256
Tue 5/149:15 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Tue 5/216:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$282
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/186:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$292
Tue 5/141:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 5/211:31 pmIDA - SEA
1 stop5h 55mDelta
Deal found 4/27$301
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/206:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$302
Tue 5/217:20 amSEA - IDA
1 stop13h 38mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$305
Fri 5/179:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/196:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$322
Mon 5/209:50 pmSEA - IDA
2 stops19h 27mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$335
Mon 5/205:30 amSEA - IDA
1 stop15h 28mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$340

Seattle to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho Falls in 2024. More deals are always being added, so be sure to check back regularly.
Sun 5/197:20 amSEA - IDA
1 stop4h 08mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$256
Fri 9/2012:44 pmSEA - IDA
Nonstop1h 46mAlaska Airlines
Mon 9/236:06 amIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/26$262
Mon 8/2611:15 amSEA - IDA
1 stop6h 01mDelta
Mon 9/27:00 pmIDA - SEA
1 stop5h 57mDelta
Deal found 4/25$281
Fri 6/79:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/116:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$282
Fri 6/75:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 6/117:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 4/26$291
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sun 5/196:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$297
Tue 5/141:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 5/211:31 pmIDA - SEA
1 stop5h 55mDelta
Deal found 4/27$301
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/206:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$302
Tue 5/217:20 amSEA - IDA
1 stop13h 38mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/27$305

Non-stop flights to Idaho Falls from Seattle

Discover non-stop flight options from Seattle to Idaho Falls. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the direct flights traveling from Seattle to Idaho Falls in the near future. Users can also choose from other Seattle to Idaho Falls flights by using the search form above.
Fri 9/2012:44 pmSEA - IDA
Nonstop1h 46mAlaska Airlines
Mon 9/236:06 amIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/27$262
Fri 6/79:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/116:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$282
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/186:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$292
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/206:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$302
Fri 5/1712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sun 5/196:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/28$322
Fri 6/289:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 6/306:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 4/28$342
Fri 5/249:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/266:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/26$367
Sat 5/119:15 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Tue 5/143:31 pmIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/26$392
Sun 5/1912:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 4/27$397

Seattle to Idaho Falls flights leaving soon

Find last-minute flight options from Seattle to Idaho Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Book one of these great deals on flights from Seattle to Idaho Falls. Tip: verify your flight details before completing your reservation.
Tue 5/79:15 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/116:00 amIDA - SEA
Nonstop1h 48mAlaska Airlines
Deal found 4/27$492
Sat 5/412:10 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Tue 5/76:00 amIDA - SEA
Nonstop1h 48mAlaska Airlines
Deal found 4/26$592
Sat 5/45:10 pmSEA - IDA
1 stop3h 55mDelta
Tue 5/71:31 pmIDA - SEA
1 stop5h 55mDelta
Deal found 4/26$611
Fri 5/312:10 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/66:00 amIDA - SEA
Nonstop1h 48mAlaska Airlines
Deal found 4/27$677
Tue 5/75:30 amSEA - IDA
1 stop5h 58mDelta
Sat 5/116:00 amIDA - SEA
2 stops10h 34mDelta
Deal found 4/27$719
Tue 5/72:25 pmSEA - IDA
1 stop18h 18mUnited Airlines
Sat 5/117:00 amIDA - SEA
1 stop12h 08mUnited Airlines
Deal found 4/27$764
Tue 5/77:25 amSEA - IDA
2 stops12h 42mUnited Airlines
Sat 5/1110:45 amIDA - SEA
2 stops15h 13mUnited Airlines
Deal found 4/27$770
Fri 5/37:10 pmSEA - IDA
1 stop13h 33mUnited Airlines
Mon 5/62:30 pmIDA - SEA
1 stop9h 32mUnited Airlines
Deal found 4/27$829
Sat 5/47:15 amSEA - IDA
2 stops12h 52mUnited Airlines
Tue 5/77:00 amIDA - SEA
2 stops12h 41mUnited Airlines
Deal found 4/26$844

One-way flights to Idaho Falls from Seattle

Search for one-way flight options from Seattle to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
If you're seeking multiple options on one-way flights from Seattle to Idaho Falls, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Seattle to Idaho Falls instead should update the search form at the top of page.
Sun 6/29:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 4/27$134
Thu 6/279:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 4/27$244
Thu 6/275:30 amSEA - IDA
1 stop5h 52mDelta
Deal found 4/27$269
Sun 6/25:30 amSEA - IDA
1 stop5h 58mDelta
Deal found 4/27$313
Sun 6/27:00 amSEA - IDA
2 stops27h 35mAmerican Airlines
Deal found 4/27$389
Thu 6/2711:37 amSEA - IDA
2 stops28h 40mUnited Airlines
Deal found 4/27$474
Sun 6/24:25 pmSEA - IDA
3 stops40h 15mUnited Airlines
Deal found 4/27$606
Wed 6/261:14 amSEA - IDA
1 stop10h 59mAmerican Airlines
Deal found 4/27$707
Sat 6/11:15 amSEA - IDA
1 stop10h 29mAmerican Airlines
Deal found 4/27$727

Find flights from Seattle to Idaho Falls within your budget

Customize your flight search to find flights from Seattle to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$256 - $684

Route

Depart

Return

Price

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sun 5/19

1 stop4h 08m

Idaho Falls Fanning Field

Tue 6/4

1 stop4h 21m

$256

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 9/20

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 9/23

Nonstop1h 54m

$262

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 6/7

Nonstop1h 42m

Idaho Falls Fanning Field

Tue 6/11

Nonstop1h 49m

$282

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 6/7

1 stop3h 47m

Idaho Falls Fanning Field

Tue 6/11

1 stop5h 59m

$291

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/17

Nonstop1h 41m

Idaho Falls Fanning Field

Sat 5/18

Nonstop1h 49m

$292

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 5/14

1 stop3h 47m

Idaho Falls Fanning Field

Tue 5/21

1 stop5h 55m

$301

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/17

Nonstop1h 41m

Idaho Falls Fanning Field

Mon 5/20

Nonstop1h 49m

$302

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/17

1 stop13h 33m

Idaho Falls Fanning Field

Tue 6/4

1 stop15h 06m

$520

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/24

2 stops27h 35m

Idaho Falls Fanning Field

Sun 5/26

2 stops9h 45m

$684

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Seattle to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Idaho Falls. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Idaho Falls may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Idaho Falls. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Idaho Falls flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Idaho Falls by month

Plan your trip from Seattle to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Idaho Falls is currently $429 while a round-trip flight costs $354. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Seattle to Idaho Falls (average of $397). Flying from Seattle to Idaho Falls in June is currently the most expensive (average of $625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$469

February

$446

March

$535

April

$498

May

$493

June

$625

July

$611

August

$553

September

$532

October

$488

November

$456

December

$397

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated April 28, 2024.
See what other customers who have flown with Alaska Airlines, American Airlines and Delta from Seattle to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,875 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Idaho Falls?

    To fly from Seattle to Idaho Falls, you need to book a flight from Seattle/Tacoma Intl (SEA) to Fanning Field (IDA). Nonstop flights to Idaho Falls Fanning Field from Seattle/Tacoma Intl take 1h 39m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Seattle/Tacoma Intl to Fanning Field offered by 2 different airlines.

  • Can I find flights from Seattle to Idaho Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Idaho Falls for under $300. The cheapest flight booked recently is on Delta for just $256, but on average you can expect to pay $324.

  • Are there nonstop flights from Seattle to Idaho Falls for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Idaho Falls under $300. A good price for a nonstop flight from Seattle to Idaho Falls is less than $390.

  • Are there last-minute flights available from Seattle to Idaho Falls for under $500?

    There are currently 11+ open flights from Seattle to Idaho Falls within the next 7 days for less than $500.

  • How popular is this Seattle to Idaho Falls flight route?

    Within the past month, 2 users have taken a look at flights from Seattle/Tacoma Intl to Idaho Falls Fanning Field.

  • What are the cheapest airlines flying from Seattle to Idaho Falls round-trip?

    Our cheapest airline available from Seattle to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as $256 on this airline. An additional option worth looking into is Alaska Airlines, starting at $262. Delta is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Idaho Falls one-way?

    One-way options have recently been found by users for as low as $134 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $269 and American Airlines from $389 one-way.

  • What are the cheapest flights from Seattle to Idaho Falls?

    The cheapest flight price from Seattle to Idaho Falls is $98. On average you can expect to pay $230. The most popular route, (Seattle/Tacoma Intl - Idaho Falls Fanning Field), can usually be booked for $267.

  • What does SEA to IDA mean?

    SEA stands for Seattle/Tacoma Intl Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Seattle to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Seattle to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Idaho Falls.

  • Can I find deals for business class flights from Seattle to Idaho Falls?

    Yes. Cheapflights offers flight deals from Seattle to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Idaho Falls that allow pets onboard?

    Many airlines flying from Seattle to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Idaho Falls?

    Yes, you can often find last-minute deals on Seattle to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Idaho Falls flight deals updated?

    The Seattle to Idaho Falls flight deals you see on this page were last updated on 4/27.

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Alternative routes for Seattle to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Seattle to Idaho Falls

Discover the top 2 airlines that operate flights from Seattle to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$149Average$297FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$222Average$501FlexibilityNo cancel feeOn-timeN/A
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Hourly flight availability from Seattle to Idaho Falls

Find hourly flight availability from Seattle to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2024.
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
66%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Seattle to Idaho Falls

Explore weekly flight availability from Seattle to Idaho Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2024.
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Why should you use Cheapflights to find cheap flight tickets from Seattle to Idaho Falls?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Idaho Falls with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Idaho Falls, users can toggle the no change fees filter when performing a flight search.

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Of course! You can now track prices for flights from Seattle to Idaho Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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