HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Idaho Falls (IDA) to Reagan-National (DCA) from $304

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 9/21. 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.
IDA — DCA
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Idaho Falls to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Reagan-National (DCA). 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

May

Cheapest in

November

Average price

$803

Round-trip from

$234
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Idaho Falls Fanning Field to Washington, D.C. Reagan-National
Search Deals

What is the cheapest day to fly round-trip from Idaho Falls to Washington, D.C. Reagan-National Airport?

Flights from Idaho Falls to Washington, D.C. Reagan-National Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Reagan-National Airport.

What is the cheapest month to fly from Idaho Falls to Washington, D.C. Reagan-National Airport?

April is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Idaho Falls. Prices for April average $727 per person but you can even find prices for as low as $443. The most expensive prices can be found in the month of March. Opting for a April flight can save you 38% on your journey compared to booking in March

When is the cheapest time to fly from Idaho Falls to Washington, D.C. Reagan-National Airport (IDA - DCA)?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Washington, D.C. Reagan-National Airport at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

Cheap Delta flights from Idaho Falls to Reagan-National

Explore cheap flight options specifically provided by Delta for the route between Idaho Falls and Reagan-National. 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 2,944,896 searches. Data last updated April 28, 2024.
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Tue 7/212:35 pmDCA - IDA
2 stops11h 43mDelta
Deal found 4/27$520
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Tue 7/25:59 pmDCA - IDA
1 stop6h 19mDelta
Deal found 4/27$644
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Sat 6/296:10 amDCA - IDA
2 stops8h 12mDelta
Deal found 4/27$749
Tue 6/257:00 pmIDA - DCA
2 stops11h 55mDelta
Sun 6/3012:35 pmDCA - IDA
2 stops11h 42mDelta
Deal found 4/27$754
Sun 6/237:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/15:59 pmDCA - IDA
1 stop6h 19mDelta
Deal found 4/27$788
Wed 6/267:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/111:23 amDCA - IDA
2 stops8h 54mDelta
Deal found 4/27$799
Sun 6/237:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/111:23 amDCA - IDA
2 stops8h 54mDelta
Deal found 4/27$838
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$839
Tue 4/306:00 amIDA - DCA
2 stops10h 59mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/27$849

Cheap Idaho Falls to Reagan-National flights in April & May 2024

Find cheap flight options from Idaho Falls to Reagan-National specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$839
Tue 4/307:00 pmIDA - DCA
2 stops11h 54mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$849
Tue 4/306:00 amIDA - DCA
2 stops11h 17mDelta
Wed 5/16:05 amDCA - IDA
2 stops14h 13mDelta
Deal found 4/26$854
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/27$861

Idaho Falls to Reagan-National 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Reagan-National in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Tue 7/212:35 pmDCA - IDA
2 stops11h 43mDelta
Deal found 4/27$520
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Tue 7/25:59 pmDCA - IDA
1 stop6h 19mDelta
Deal found 4/27$644
Mon 6/247:00 pmIDA - DCA
2 stops11h 55mDelta
Sat 6/296:10 amDCA - IDA
2 stops8h 12mDelta
Deal found 4/27$749
Tue 6/257:00 pmIDA - DCA
2 stops11h 55mDelta
Sun 6/3012:35 pmDCA - IDA
2 stops11h 42mDelta
Deal found 4/27$754
Sun 6/237:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/15:59 pmDCA - IDA
1 stop6h 19mDelta
Deal found 4/27$788
Wed 6/267:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/111:23 amDCA - IDA
2 stops8h 54mDelta
Deal found 4/27$799
Sun 6/237:00 pmIDA - DCA
2 stops11h 55mDelta
Mon 7/111:23 amDCA - IDA
2 stops8h 54mDelta
Deal found 4/27$838
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$839
Tue 4/307:00 pmIDA - DCA
2 stops11h 54mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$849

Idaho Falls to Reagan-National flights leaving soon

Find last-minute flight options from Idaho Falls to Reagan-National 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 2,944,896 searches. Data last updated April 28, 2024.
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/26$839
Tue 4/306:00 amIDA - DCA
2 stops10h 59mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/27$849
Tue 4/306:00 amIDA - DCA
2 stops10h 59mDelta
Wed 5/112:00 pmDCA - IDA
2 stops12h 06mDelta
Deal found 4/27$854
Tue 4/306:00 amIDA - DCA
1 stop8h 20mDelta
Wed 5/15:30 pmDCA - IDA
1 stop6h 36mDelta
Deal found 4/27$861

One-way flights to Reagan-National from Idaho Falls

Search for one-way flight options from Idaho Falls to Reagan-National. 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 2,944,896 searches. Data last updated April 28, 2024.
Sat 9/215:55 pmIDA - DCA
2 stops11h 52mUnited Airlines
Deal found 4/27$304
Sat 9/216:06 amIDA - DCA
1 stop13h 53mAlaska Airlines
Deal found 4/27$362

Find flights from Idaho Falls to Reagan-National within your budget

Customize your flight search to find flights from Idaho Falls to Reagan-National 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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$520 - $898

Route

Depart

Return

Price

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Mon 6/24

2 stops11h 55m

Washington, D.C. Reagan-National

Tue 7/2

2 stops11h 43m

$520

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Mon 6/24

2 stops11h 55m

Washington, D.C. Reagan-National

Tue 7/2

1 stop6h 19m

$644

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Mon 6/24

2 stops11h 55m

Washington, D.C. Reagan-National

Sat 6/29

2 stops8h 12m

$749

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Tue 6/25

2 stops11h 55m

Washington, D.C. Reagan-National

Sun 6/30

2 stops11h 42m

$754

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Sun 6/23

2 stops11h 55m

Washington, D.C. Reagan-National

Mon 7/1

1 stop6h 19m

$788

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Wed 6/26

2 stops11h 55m

Washington, D.C. Reagan-National

Mon 7/1

2 stops8h 54m

$799

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Sun 6/23

2 stops11h 55m

Washington, D.C. Reagan-National

Mon 7/1

2 stops8h 54m

$838

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Sat 6/22

2 stops11h 42m

Washington, D.C. Reagan-National

Sun 6/30

1 stop6h 18m

$893

Idaho Falls Fanning FieldWashington, D.C. Reagan-National

IDA - DCA

IDADCA

Idaho Falls Fanning Field

Sat 6/22

2 stops11h 42m

Washington, D.C. Reagan-National

Sun 6/30

2 stops11h 42m

$898

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from Idaho Falls to Washington, D.C. Reagan-National Airport?

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

Average price of flights to Reagan-National by month

Plan your trip from Idaho Falls to Reagan-National by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Reagan-National is currently $333 while a round-trip flight costs $765. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. Reagan-National Airport (average of $261). Flying from Idaho Falls to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). 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

$261

February

$277

March

$316

April

$311

May

$310

June

$344

July

$318

August

$282

September

$276

October

$293

November

$306

December

$263

Temperature and rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated April 28, 2024.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,932 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,221 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • What airport do you fly from for flights from Idaho Falls to Washington, D.C. Reagan-National?

    Idaho Falls Fanning Field (IDA) is the airport you will fly out of if you book a flight from Idaho Falls to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Fanning Field; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Idaho Falls airport to Washington, D.C. Reagan-National. It is only a 3.8 mi journey to Fanning Field (IDA) from Idaho Falls’s city center.

  • Can I find flights from Idaho Falls to Washington, D.C. Reagan-National Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Washington, D.C. Reagan-National Airport for under $600. The cheapest flight booked recently is on Delta for just $520, but on average you can expect to pay $1,051.

  • Are there last-minute flights available from Idaho Falls to Washington, D.C. Reagan-National Airport for under $900?

    There are currently 4+ open flights from Idaho Falls to Washington, D.C. Reagan-National Airport within the next 7 days for less than $900.

  • What is the cheapest airline to fly from Idaho Falls to Washington, D.C. Reagan-National Airport round-trip?

    According to our current data, Delta ($520), offers the cheapest pricing from Idaho Falls to Washington, D.C. Reagan-National Airport. Users have found that Delta is 34% cheaper than the other options available to this destination.

  • What does IDA to DCA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Washington, D.C. Reagan-National Airport flight would often be abbreviated as a IDA to DCA flight.

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

    The amount of baggage you can bring on your Idaho Falls to Reagan-National 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 Idaho Falls to Reagan-National with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Reagan-National 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 Idaho Falls to Reagan-National that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to Reagan-National?

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

  • Can I find deals for business class flights from Idaho Falls to Reagan-National?

    Yes. Cheapflights offers flight deals from Idaho Falls to Reagan-National 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 Idaho Falls to Reagan-National that allow pets onboard?

    Many airlines flying from Idaho Falls to Reagan-National 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 Idaho Falls to Reagan-National?

    Yes, you can often find last-minute deals on Idaho Falls to Reagan-National 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 Idaho Falls to Washington, D.C. Reagan-National Airport flight deals updated?

    The Idaho Falls to Washington, D.C. Reagan-National Airport flight deals you see on this page were last updated on 4/27.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Boise to Dulles Intl flights
Boise to Reagan-National flights
Spokane to Dulles Intl flights
Spokane to Baltimore flights
Boise to Baltimore flights
Spokane to Reagan-National flights
Idaho Falls to Baltimore flights
Idaho Falls to Dulles Intl flights
Hailey to Dulles Intl flights
Hailey to Reagan-National flights
Hailey to Baltimore flights
Lewiston to Baltimore flights
Lewiston to Dulles Intl flights
Lewiston to Reagan-National flights
Twin Falls to Baltimore flights
Twin Falls to Reagan-National flights
Twin Falls to Dulles Intl flights

Top 2 airlines flying from Idaho Falls to Reagan-National

Discover the top 2 airlines that operate flights from Idaho Falls to Reagan-National. 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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$565FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$564Average$751FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Sacramento to Las Vegas flights
Orlando to Hawaii flights
Los Angeles to Cabo San Lucas flights
Los Angeles to Hawaii flights
New York to New Jersey flights
New York John F Kennedy Intl Airport to Miami flights
Boston to Iceland flights
California to Hawaii flights
Boston to Philadelphia flights
Orlando to Newark Airport flights
San Diego to Los Angeles flights
Idaho Falls to New Delhi flights

Search flights from Idaho Falls to Reagan-National by cabin class

Find flights from Idaho Falls to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho Falls to Reagan-National?

When you search for this flight from Idaho Falls to Reagan-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Reagan-National?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Idaho Falls.

Can Cheapflights find flights from Idaho Falls to Reagan-National with no change fees?

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

Can Cheapflights notify me if prices for flights from Idaho Falls to Reagan-National become cheaper?

Yes! Start tracking prices for Idaho Falls to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines