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Cheap flights from Idaho Falls to Washington (IDA - WAS)

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How to find the cheapest flight from
Idaho Falls (IDA) to Washington (WAS)

IDA - WAS
Price
$293 - $721
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches

Popular in

July

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 40% potential price drop

Average price

$453

Average for round-trip flights in November 2020

Round-trip from

$293

From Idaho Falls to Washington

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Idaho Falls to Washington?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 31% when planning your travel around this day of the week.

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

To save up to 111% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho Falls to Washington from $235 1-2 weeks out and tickets from $341 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, April can be a great choice for travel to Washington. Flights to Washington from Idaho Falls in April are about $172 on average during April, but can be found for as low as $113.

When is the cheapest time to fly from Idaho Falls to Washington (IDA - WAS)?

One of the essential ways to save on airfare from Idaho Falls to Washington is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Cheap flights from Idaho Falls to Washington in November, December 2020

The best prices found for IDA to WAS flights for November, December
12 Dec - 15 Dec
$508pp
IDA
Idaho Falls Fanning Field
Delta
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
   
2 STOPS
IDA
Idaho Falls Fanning Field
12 Dec - 15 Dec
$536pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field

Idaho Falls to Washington 2021 flight deals

Cheap flights to Washington from Idaho Falls found for next year
12 Dec - 15 Dec
$508pp
IDA
Idaho Falls Fanning Field
Delta
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
   
2 STOPS
IDA
Idaho Falls Fanning Field
12 Dec - 15 Dec
$536pp
IDA
Idaho Falls Fanning Field
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field

Related info for your journey

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

Flight FAQs

From Idaho Falls to Washington

Are flight prices decreasing from Idaho Falls to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Idaho Falls and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Idaho Falls Fanning Field to Washington to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Idaho Falls Fanning Field to Washington include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Idaho Falls Fanning Field to Washington have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Idaho Falls Fanning Field to Washington that may be offering flexible cancellation policies are Delta and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Idaho Falls to Washington for under $400. The cheapest flight booked recently is on Delta for just $318, but on average you can expect to pay $477.

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

There are no nonstop flights from Idaho Falls to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Idaho Falls weather warmer or cooler than Washington?

With an average temperature of 91 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Washington are colder than in Idaho Falls.

How long is the flight from Idaho Falls to Washington?

Delta and United Airlines can get you from Idaho Falls to Washington in just under 5h 48m. Your travel time can differ by up to 19m. Both multi-stop and nonstop flights can be found to your destination and back.

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

According to our current data, Delta ($318), and United Airlines ($370) offers the cheapest pricing from Idaho Falls to Washington. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.

Destination information for Washington

Things to know before you go. Useful info for your trip from Idaho Falls to Washington
Average temperature for November in Washington
60.8 °F
Avg rainfall for November in Washington
3.1 ″

Airports servicing Idaho Falls

Airports servicing Washington

Reagan National (DCA)
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