Cheap flights from Idaho Falls (IDA) to Dulles Intl (IAD)

IDA — IAD
Oct 4 — Oct 111

How to find the cheapest flight from Idaho Falls (IDA) to Dulles Intl (IAD)

All the information you need to plan the best IDA to IAD flight in 2022: compare Idaho Falls to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

IDA - IAD

Price

$327 - $937

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inJuneHigh demand for flights, 40% potential price rise
Cheapest inNovemberBest time to find cheap flights, 41% potential price drop
Average price$387Average for round-trip flights in September 2022
Round-trip from$327From Idaho Falls Fanning Field to Washington, D.C. Dulles Intl

How far in advance should I book a flight from Idaho Falls to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from Idaho Falls to Washington, D.C. Dulles Intl Airport at least 45 days early can save you up to 44% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Idaho Falls to Washington, D.C. Dulles Intl Airport for as little as $749 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $797 for flights departing within the next 3 days.

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

Our data shows that October tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Idaho Falls. Users have commonly found prices around $665 for the month, but tickets can be as low as $307. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Idaho Falls to Washington, D.C. Dulles Intl Airport (IDA - IAD)?

When flying from Idaho Falls to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Idaho Falls to Dulles Intl in September, October 2022

The best prices found for IDA to IAD flights for September, October
Oct 23 - Oct 27
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

22h 54m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

23h 37m
$506

American Airlines

Pick Dates

Deal found 9/26/22

Oct 23 - Oct 27
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

14h 05m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

26h 03m
$509

American Airlines

Pick Dates

Deal found 9/26/22

Oct 23 - Oct 27
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

19h 32m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

26h 03m
$513

American Airlines

Pick Dates

Deal found 9/26/22

Idaho Falls to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Idaho Falls found for this year
Nov 9 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

14h 53m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

16h 25m
$478

American Airlines

Pick Dates

Deal found 9/27/22

Nov 9 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 43m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

19h 20m
$481

American Airlines

Pick Dates

Deal found 9/27/22

Nov 10 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 11m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

16h 25m
$482

Multiple Airlines

Pick Dates

Deal found 9/27/22

Cheap United Airlines flights from Idaho Falls to Dulles Intl

Nov 10 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 11m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

14h 34m
$485

United Airlines

Pick Dates

Deal found 9/27/22

Nov 9 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

14h 17m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

14h 34m
$489

United Airlines

Pick Dates

Deal found 9/27/22

Nov 10 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 11m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

9h 05m
$558

United Airlines

Pick Dates

Deal found 9/27/22

Cheap American Airlines flights from Idaho Falls to Dulles Intl

Nov 9 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

14h 53m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

16h 25m
$478

American Airlines

Pick Dates

Deal found 9/27/22

Nov 9 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 43m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

19h 20m
$481

American Airlines

Pick Dates

Deal found 9/27/22

Nov 10 - Nov 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

19h 29m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

22h 17m
$502

American Airlines

Pick Dates

Deal found 9/27/22

Last minute flights from Idaho Falls to Dulles Intl

Late deals on return flights to Dulles Intl from Idaho Falls, departing today and this week
Oct 8 - Oct 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

19h 32m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

23h 37m
$642

American Airlines

Pick Dates

Deal found 9/28/22

Oct 8 - Oct 13
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

19h 32m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

2 stops

36h 05m
$645

American Airlines

Pick Dates

Deal found 9/28/22

Oct 7 - Oct 10
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

15h 15m
IAD

Washington, D.C. Dulles Intl

IDA

Idaho Falls Fanning Field

1 stop

6h 50m
$677

United Airlines

Pick Dates

Deal found 9/27/22

One-way flights to Dulles Intl from Idaho Falls

The cheapest one-way flights from Idaho Falls to Dulles Intl
Oct 30
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

6h 11m
$250

United Airlines

Pick Dates

Deal found 9/27/22

Oct 30
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

2 stops

19h 32m
$260

American Airlines

Pick Dates

Deal found 9/27/22

Dec 16
IDA

Idaho Falls Fanning Field

IAD

Washington, D.C. Dulles Intl

1 stop

14h 27m
$293

American Airlines

Pick Dates

Deal found 9/27/22

Related info for your journey

Useful info, stats and facts about Idaho Falls to Dulles Intl flights.

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

For a flight from Idaho Falls to Washington, D.C. Dulles Intl, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 3 airlines have flights to Washington, D.C. Dulles Intl from Idaho Falls Fanning Field on a regular basis.

Which airlines flying from Idaho Falls Fanning Field to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Idaho Falls to Washington, D.C. Dulles Intl Airport for under $500 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Washington, D.C. Dulles Intl Airport for under $500. The cheapest flight booked recently is on American Airlines for just $478, but on average you can expect to pay $531.

Are there last-minute flights available from Idaho Falls to Washington, D.C. Dulles Intl Airport for under $700?

There are currently 9+ open flights from Idaho Falls to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $700.

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

Our cheapest airline available from Idaho Falls to Washington, D.C. Dulles Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $478 on this airline. An additional option worth looking into is United Airlines, starting at $485. You may be able to fly from Idaho Falls to Washington, D.C. Dulles Intl Airport for 14% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Idaho Falls to Washington, D.C. Dulles Intl Airport?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Idaho Falls to Washington, D.C. Dulles Intl Airport.

What are the cheapest flights from Idaho Falls to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $596 for a flight from Idaho Falls to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $319 while the most popular route, (Idaho Falls Fanning Field - Washington, D.C. Dulles Intl) is currently priced at $503.

Alternative routes for Idaho Falls to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Idaho Falls to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$244Average$555FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$309Average$513FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$343Average$487FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights