Cheap flights from International Falls to Washington from $428

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from International Falls to Washington departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:50 pm - 8:39 pm
INL
-
SEA
6h 49m
1 stop
Delta Logo
11:59 pm - 10:24 am
SEA
-
INL
8h 25m
1 stop
$428Delta
Mon, Apr 27 - Thu, May 7
Delta Logo
3:50 pm - 8:39 pm
INL
-
SEA
6h 49m
1 stop
Delta Logo
11:05 pm - 10:24 am
SEA
-
INL
9h 19m
2 stops
$438Delta
Mon, Apr 27 - Thu, May 7
Delta Logo
10:55 am - 8:50 pm
INL
-
SEA
11h 55m
2 stops
Delta Logo
7:57 pm - 10:24 am
SEA
-
INL
12h 27m
2 stops
$877Delta
Mon, Apr 27 - Thu, May 7

Delta flights from International Falls to State of Washington

Our best Delta deals on International Falls to State of Washington flight tickets
Delta
Apr 27
INL3:50 pmFalls Intl
6h 49m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
May 7
SEA11:59 pmSeattle/Tacoma Intl
8h 25m
1 stop
INL10:24 amFalls Intl
$428
Delta
Apr 27
INL3:50 pmFalls Intl
6h 49m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
May 7
SEA11:05 pmSeattle/Tacoma Intl
9h 19m
2 stops
INL10:24 amFalls Intl
$438
Delta
Apr 27
INL10:55 amFalls Intl
11h 55m
2 stops
SEA8:50 pmSeattle/Tacoma Intl
May 7
SEA7:57 pmSeattle/Tacoma Intl
12h 27m
2 stops
INL10:24 amFalls Intl
$877

momondo Fare Finder

 
Customize your flight search to find flights from International Falls to State of Washington 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, momondo users made 832,500 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from International Falls to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Mon 4/27

3:50 pm-8:39 pm

1 stop6h 49m

Seattle/Tacoma Intl

Thu 5/7

11:59 pm-10:24 am

1 stop8h 25m

$428

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Mon 4/27

3:50 pm-8:39 pm

1 stop6h 49m

Seattle/Tacoma Intl

Thu 5/7

11:05 pm-10:24 am

2 stops9h 19m

$438

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Mon 4/27

10:55 am-8:50 pm

2 stops11h 55m

Seattle/Tacoma Intl

Thu 5/7

7:57 pm-10:24 am

2 stops12h 27m

$877

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap International Falls to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from International Falls to State of Washington

Fastest flight time

6h 49m

Direct flights

None
The fastest flight from International Falls to State of Washington takes 6h 49m
There are no direct flights from International Falls to State of Washington. There are no popular flight routes from International Falls to State of Washington.
  • When did momondo last update prices for flights from Falls Intl Airport to Washington?

    Prices for flights from Falls Intl Airport to Washington are updated daily.

  • How old do you have to be to fly from Falls Intl Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Falls Intl Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from International Falls to State of Washington?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to International Falls from State of Washington. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from International Falls to State of Washington with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from International Falls to Washington?

It is quick and easy to find International Falls to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from International Falls to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from International Falls with this policy.

How can momondo help me find flights from International Falls to Washington?

momondo helps you find the best flight between International Falls and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from International Falls to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from International Falls to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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1 adult
Sun 3/29
Sun 4/5

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