What are the cheapest airlines flying from Idaho Falls to Washington, D.C. round-trip?

American Airlines, at $364, was found to be the cheapest airline from Idaho Falls to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Idaho Falls to Washington, D.C. one-way?

$192 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $197 and $288, respectively.

What is the cheapest day to fly from Idaho Falls to Washington, D.C.?

Travelers seeking maximum savings on their Idaho Falls to Washington, D.C. flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How recently were the Idaho Falls to Washington, D.C. flight deals updated?

The Idaho Falls to Washington, D.C. flight deals you see on this page were last updated on 10/31.

What are the most popular routes from Idaho Falls to Washington, D.C.?

When deciding which route to take from Idaho Falls to Washington, D.C. consider Idaho Falls Fanning Field - Baltimore/Washington, Idaho Falls Fanning Field - Washington, D.C. Reagan-National or Idaho Falls Fanning Field - Washington, D.C. Dulles Intl as they are the most popular.

Are there last-minute flights available from Idaho Falls to Washington, D.C. for under $800?

There are currently 7+ open flights from Idaho Falls to Washington, D.C. within the next 7 days for less than $800.

Can I find flights from Idaho Falls to Washington, D.C. for under $400 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Washington, D.C. for under $400. The cheapest flight booked recently is on American Airlines for just $364, but on average you can expect to pay $640.

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

Flights from Idaho Falls to Washington, D.C. are found to be more expensive on Monday. 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..

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

February is one of the best times of the year to fly to Washington, D.C. from Idaho Falls. Prices for February average $668 per person but you can even find prices for as low as $483. The most expensive prices can be found in the month of July. Opting for a February flight can save you 21% on your journey compared to booking in July

Most accurate provider : When it comes to deals on Idaho Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Idaho Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Washington, D.C. from Idaho Falls. Booking flights from Fanning Field (IDA) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

What does IDA to BWI 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 Baltimore/Washington Airport flight would often be abbreviated as a IDA to BWI flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Washington, D.C. Dulles Intl Airport (IAD), Washington, D.C. Reagan-National Airport (DCA).

Can I find deals for flights from Idaho Falls to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Washington, D.C.?

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

Can I find deals for business class flights from Idaho Falls to Washington, D.C.?

Yes. Cheapflights offers flight deals from Idaho Falls to Washington, D.C. 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 on last-minute flights from Idaho Falls to Washington, D.C.?

Yes, you can often find last-minute deals on Idaho Falls to Washington, D.C. 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.

Can I find deals for flights from Idaho Falls to Washington, D.C. that allow pets onboard?

Many airlines flying from Idaho Falls to Washington, D.C. 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 for flights from Idaho Falls to Washington, D.C. that include extra baggage allowance?

The amount of baggage you can bring on your Idaho Falls to Washington, D.C. 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 Washington, D.C. with specific airlines?

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

$192+ Flights from Idaho Falls, Idaho to Washington, D.C., District of Columbia

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Idaho Falls to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	July
Cheapest in	February
Round-trip from	$364 (American Airlines)
One-way from	$192 (Alaska Airlines)

Provider with most accurate pricing for Idaho Falls Fanning Field-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Washington, D.C. (WAS) flights.

Search Deals

High demand for flights, 18% potential price rise

Search Deals

Best time to find cheap flights, 28% potential price drop

Search Deals

From Idaho Falls Fanning Field to Washington, D.C. (WAS)

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One-way flight from Idaho Falls Fanning Field to Washington, D.C. (WAS)

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Find flight deals from Idaho Falls to Washington, D.C.

Cheapest flights from Idaho Falls to Washington, D.C.
Explore the most affordable flight options available from Idaho Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

mié. 12/186:05 pmIDA - BWI

1 stop8h 55mUnited Airlines

mar. 1/74:10 pmBWI - IDA

1 stop7h 05mUnited Airlines

Deal found 10/30

$558

vie. 11/296:00 amIDA - BWI

1 stop9h 59mAlaska Airlines

jue. 12/57:00 amBWI - IDA

1 stop10h 02mAlaska Airlines

Deal found 10/30

$561

vie. 11/296:00 amIDA - IAD

1 stop10h 06mAlaska Airlines

vie. 12/65:10 pmIAD - IDA

2 stops23h 52mAlaska Airlines

Deal found 10/29

$580

lun. 12/25:59 pmIDA - IAD

1 stop15h 20mUnited Airlines

vie. 12/610:11 pmIAD - IDA

1 stop13h 42mUnited Airlines

Deal found 10/30

$585

mié. 12/187:00 amIDA - DCA

1 stop5h 59mUnited Airlines

mar. 1/74:13 pmDCA - IDA

1 stop7h 02mUnited Airlines

Deal found 10/30

$646

mié. 12/186:00 amIDA - DCA

2 stops14h 10mDelta

mar. 1/75:20 pmDCA - IDA

1 stop7h 01mDelta

Deal found 10/30

$648

vie. 11/296:00 amIDA - DCA

1 stop8h 40mAlaska Airlines

vie. 12/65:09 pmDCA - IDA

2 stops23h 53mAlaska Airlines

Deal found 10/29

$699

vie. 11/291:05 pmIDA - BWI

1 stop8h 05mDelta

vie. 12/611:43 amBWI - IDA

2 stops8h 32mDelta

Deal found 10/29

$713

vie. 11/81:05 pmIDA - IAD

1 stop8h 43mDelta

vie. 11/157:00 amIAD - IDA

1 stop7h 23mDelta

Deal found 10/31

$737

mié. 12/185:30 amIDA - IAD

2 stops11h 58mAmerican Airlines

mar. 1/71:52 pmIAD - IDA

2 stops10h 25mAmerican Airlines

Deal found 10/30

$776

vie. 11/295:30 amIDA - BWI

2 stops14h 47mAmerican Airlines

jue. 12/51:41 pmBWI - IDA

2 stops10h 42mAmerican Airlines

Deal found 10/30

$808

vie. 11/295:30 amIDA - DCA

2 stops10h 29mAmerican Airlines

vie. 12/610:02 amDCA - IDA

2 stops14h 21mAmerican Airlines

Deal found 10/29

$822

Best flights from Idaho Falls to Washington, D.C.
Discover carefully curated flight deals from Idaho Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 31, 2024.

jue. 12/51:47 pmIDA - DCA

1 stop8h 55mAmerican Airlines

mié. 12/115:00 amDCA - IDA

1 stop10h 17mAmerican Airlines

Deal found 10/31

$364

mié. 12/186:05 pmIDA - BWI

1 stop8h 55mUnited Airlines

mar. 1/74:10 pmBWI - IDA

1 stop7h 05mUnited Airlines

Deal found 10/30

$558

vie. 11/296:00 amIDA - BWI

1 stop9h 59mAlaska Airlines

vie. 12/67:00 amBWI - IDA

1 stop10h 17mAlaska Airlines

Deal found 10/29

$561

mié. 12/186:00 amIDA - DCA

2 stops14h 10mDelta

mar. 1/75:20 pmDCA - IDA

1 stop7h 01mDelta

Deal found 10/30

$648

vie. 11/296:00 amIDA - IAD

1 stop10h 06mAlaska Airlines

vie. 12/65:10 pmIAD - IDA

2 stops23h 52mAlaska Airlines

Deal found 10/29

$580

lun. 12/25:59 pmIDA - IAD

1 stop15h 20mUnited Airlines

vie. 12/610:11 pmIAD - IDA

1 stop13h 42mUnited Airlines

Deal found 10/30

$585

mié. 12/187:00 amIDA - DCA

1 stop5h 59mUnited Airlines

mar. 1/74:13 pmDCA - IDA

1 stop7h 02mUnited Airlines

Deal found 10/30

$646

vie. 11/291:05 pmIDA - BWI

1 stop8h 05mDelta

vie. 12/611:43 amBWI - IDA

2 stops8h 32mDelta

Deal found 10/29

$713

vie. 11/296:00 amIDA - DCA

1 stop8h 40mAlaska Airlines

vie. 12/65:09 pmDCA - IDA

2 stops23h 53mAlaska Airlines

Deal found 10/29

$699

mié. 12/185:30 amIDA - IAD

2 stops11h 58mAmerican Airlines

mar. 1/71:52 pmIAD - IDA

2 stops10h 25mAmerican Airlines

Deal found 10/30

$776

dom. 11/107:05 pmIDA - IAD

2 stops11h 41mDelta

jue. 11/147:00 amIAD - IDA

1 stop7h 23mDelta

Deal found 10/30

$742

vie. 11/295:30 amIDA - BWI

2 stops14h 47mAmerican Airlines

jue. 12/51:41 pmBWI - IDA

2 stops10h 42mAmerican Airlines

Deal found 10/30

$808

Last-minute flights from Idaho Falls to Washington, D.C.
Discover last-minute flight deals from Idaho Falls to Washington, D.C.. Data last updated octubre 31, 2024 and is based on user searches.

vie. 11/810:55 amIDA - IAD

1 stop5h 53mUnited Airlines

vie. 11/1510:19 pmIAD - IDA

2 stops17h 12mUnited Airlines

Deal found 10/30

$718

vie. 11/81:05 pmIDA - IAD

1 stop8h 43mDelta

vie. 11/157:00 amIAD - IDA

1 stop7h 23mDelta

Deal found 10/31

$737

dom. 11/106:00 amIDA - DCA

1 stop8h 39mAlaska Airlines

jue. 11/145:39 pmDCA - IDA

1 stop8h 20mAlaska Airlines

Deal found 10/30

$737

dom. 11/103:49 pmIDA - BWI

1 stop11h 41mAlaska Airlines

jue. 11/147:00 amBWI - IDA

1 stop10h 09mAlaska Airlines

Deal found 10/30

$738

dom. 11/106:00 amIDA - DCA

1 stop8h 20mDelta

jue. 11/149:00 amDCA - IDA

2 stops11h 24mDelta

Deal found 10/30

$742

dom. 11/102:35 pmIDA - BWI

1 stop6h 52mUnited Airlines

jue. 11/146:15 amBWI - IDA

2 stops13h 03mUnited Airlines

Deal found 10/30

$759

dom. 11/107:05 pmIDA - BWI

2 stops11h 51mDelta

jue. 11/1411:40 amBWI - IDA

2 stops8h 44mDelta

Deal found 10/30

$766

sáb. 11/2310:55 amIDA - BWI

1 stop10h 32mUnited Airlines

sáb. 11/306:30 amBWI - IDA

1 stop21h 17mUnited Airlines

Deal found 10/30

$720

vie. 11/296:00 amIDA - BWI

1 stop9h 59mAlaska Airlines

jue. 12/57:00 amBWI - IDA

1 stop10h 02mAlaska Airlines

Deal found 10/30

$561

vie. 11/296:00 amIDA - IAD

1 stop10h 06mAlaska Airlines

vie. 12/65:10 pmIAD - IDA

2 stops23h 52mAlaska Airlines

Deal found 10/29

$580

vie. 11/296:00 amIDA - DCA

1 stop8h 40mAlaska Airlines

vie. 12/65:09 pmDCA - IDA

2 stops23h 53mAlaska Airlines

Deal found 10/29

$699

vie. 11/291:05 pmIDA - BWI

1 stop8h 05mDelta

vie. 12/611:43 amBWI - IDA

2 stops8h 32mDelta

Deal found 10/29

$713

One-way flights from Idaho Falls to Washington, D.C.
Search for one-way flight options from Idaho Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated octubre 31, 2024.

vie. 1/248:00 amIDA - IAD

1 stop7h 57mAlaska Airlines

Deal found 10/30

$192

dom. 12/86:55 pmIDA - IAD

2 stops11h 57mDelta

Deal found 10/31

$197

dom. 12/86:55 pmIDA - DCA

2 stops12h 05mDelta

Deal found 10/31

$197

dom. 12/84:44 pmIDA - BWI

2 stops23h 30mMultiple Airlines

Deal found 10/31

$201

dom. 12/86:55 pmIDA - BWI

1 stop8h 57mDelta

Deal found 10/31

$219

vie. 1/248:00 amIDA - DCA

2 stops34h 59mAlaska Airlines

Deal found 10/30

$241

vie. 1/245:50 pmIDA - IAD

2 stops20h 23mUnited Airlines

Deal found 10/30

$288

vie. 11/83:46 pmIDA - IAD

2 stops20h 09mMultiple Airlines

Deal found 10/31

$306

vie. 1/248:00 amIDA - BWI

2 stops35h 03mAlaska Airlines

Deal found 10/30

$348

dom. 12/81:47 pmIDA - DCA

1 stop8h 55mAmerican Airlines

Deal found 10/31

$379

vie. 11/81:40 pmIDA - BWI

1 stop7h 34mAmerican Airlines

Deal found 10/31

$389

vie. 1/2410:50 amIDA - DCA

3 stops11h 09mUnited Airlines

Deal found 10/30

$576

Find flights from Idaho Falls to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

vie. 1/24

8:00 am-5:57 pm

1 stop7h 57m

$192

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

dom. 12/8

4:44 pm-6:14 pm

2 stops23h 30m

$201

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

dom. 12/8

6:55 pm-5:52 am

1 stop8h 57m

$219

Idaho FallsWashington, D.C.

IDA - IAD

IDAIAD

Idaho Falls Fanning Field

vie. 1/24

5:50 pm-4:13 pm

2 stops20h 23m

$288

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

vie. 11/8

1:40 pm-11:14 pm

1 stop7h 34m

$389

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

vie. 1/24

8:00 am-8:59 pm

2 stops34h 59m

$241

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

vie. 1/24

8:00 am-9:03 pm

2 stops35h 03m

$348

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

vie. 1/24

10:50 am-11:59 pm

3 stops11h 09m

$576

Idaho FallsWashington, D.C.

IDA - DCA

IDADCA

Idaho Falls Fanning Field

sáb. 11/30

5:30 am-3:59 pm

1 stop8h 29m

$685

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

sáb. 11/30

10:55 am-11:31 pm

1 stop10h 36m

$637

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 23 results

Compare providers for flights from Idaho Falls to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Washington, D.C. in October.

Provider	Price Accuracy	Trust Score*	Cancellation Policy
Expedia	Price Accuracy1 star	Trust Score*3 stars	Cancellation PolicyAirline Policy
eDreams	Price Accuracy3 stars	Trust Score*3 stars	Cancellation PolicyAirline Policy
FlightHub	Price Accuracy3 stars	Trust Score*3 stars	Cancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Idaho Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Idaho Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Idaho Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho Falls to Washington, D.C.

Get recent, data-driven insights about flights from Idaho Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho Falls to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. (average of $241). Flying from Idaho Falls to Washington, D.C. in January is currently the most expensive (average of $273). 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.

What is the cheapest time of day to fly from IDA to WAS?

One of the essential ways to save on airfare from Idaho Falls to Washington, D.C. is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Idaho Falls to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,420 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,835 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,240 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Washington, D.C.?
Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Washington, D.C. from Idaho Falls. Booking flights from Fanning Field (IDA) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.
Can I find flights from Idaho Falls to Washington, D.C. for under $400 on Cheapflights?
Yes, there are multiple flights from Idaho Falls to Washington, D.C. for under $400. The cheapest flight booked recently is on American Airlines for just $364, but on average you can expect to pay $640.
Are there last-minute flights available from Idaho Falls to Washington, D.C. for under $800?
There are currently 7+ open flights from Idaho Falls to Washington, D.C. within the next 7 days for less than $800.
What are the cheapest airlines flying from Idaho Falls to Washington, D.C. round-trip?
American Airlines, at $364, was found to be the cheapest airline from Idaho Falls to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Idaho Falls to Washington, D.C. one-way?
$192 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $197 and $288, respectively.
What are the most popular routes from Idaho Falls to Washington, D.C.?
When deciding which route to take from Idaho Falls to Washington, D.C. consider Idaho Falls Fanning Field - Baltimore/Washington, Idaho Falls Fanning Field - Washington, D.C. Reagan-National or Idaho Falls Fanning Field - Washington, D.C. Dulles Intl as they are the most popular.
What does IDA to BWI 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 Baltimore/Washington Airport flight would often be abbreviated as a IDA to BWI flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Washington, D.C. Dulles Intl Airport (IAD), Washington, D.C. Reagan-National Airport (DCA).
Can I find deals for flights from Idaho Falls to Washington, D.C. that include extra baggage allowance?
The amount of baggage you can bring on your Idaho Falls to Washington, D.C. 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 Washington, D.C. with specific airlines?
Yes, Cheapflights allows you to browse and filter Idaho Falls to Washington, D.C. 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 Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Washington, D.C..
Can I find deals for business class flights from Idaho Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Idaho Falls to Washington, D.C. 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 Washington, D.C. that allow pets onboard?
Many airlines flying from Idaho Falls to Washington, D.C. 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 Washington, D.C.?
Yes, you can often find last-minute deals on Idaho Falls to Washington, D.C. 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. flight deals updated?
The Idaho Falls to Washington, D.C. flight deals you see on this page were last updated on 10/31.
What is the cheapest month to book a flight from Idaho Falls to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. (average of $241). Flying from Idaho Falls to Washington, D.C. in January is currently the most expensive (average of $273). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Idaho Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$338	Average$556	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$369	Average$733	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$441	Average$791	FlexibilityNo cancel fee	On-time69%

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$192+ Cheap flights from Idaho Falls (IDA) to Washington, D.C. (WAS)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Idaho Falls to Washington, D.C.

Cheapest flights from Idaho Falls to Washington, D.C.Explore the most affordable flight options available from Idaho Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

Explore the most affordable flight options available from Idaho Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

Find flights from Idaho Falls to Washington, D.C. within your budget

Compare providers for flights from Idaho Falls to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Washington, D.C. in October.

Best time to book a flight from Idaho Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Idaho Falls with our price prediction graph.

Travel insights for flights from Idaho Falls to Washington, D.C.

Get recent, data-driven insights about flights from Idaho Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho Falls to Washington, D.C.?

What is the cheapest time of day to fly from IDA to WAS?

Find hourly flight availability from Idaho Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Idaho Falls to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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What are the most popular routes from Idaho Falls to Washington, D.C.?

What does IDA to BWI mean?

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Can I find deals on last-minute flights from Idaho Falls to Washington, D.C.?

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What is the cheapest month to book a flight from Idaho Falls to Washington, D.C.?

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Alternative routes for Idaho Falls to Washington, D.C.

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Top 3 airlines flying from Idaho Falls to Washington, D.C.

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Cheapest flights from Idaho Falls to Washington, D.C.
Explore the most affordable flight options available from Idaho Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.