When did momondo last update prices for flights from Falls Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Falls Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Falls Intl Airport to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Falls Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$332 Cheap Flights from International Falls to Seattle in 2026

Find the cheapest flights from International Falls to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 8:21 pm

INL

SEA

6h 31m

1 stop

11:50 pm - 10:24 am

SEA

INL

8h 34m

1 stop

$446Delta

Wed, Sep 30 - Tue, Oct 6

3:50 pm - 8:21 pm

INL

SEA

6h 31m

1 stop

5:55 pm - 10:24 am

SEA

INL

14h 29m

2 stops

$456Delta

Wed, Sep 30 - Tue, Oct 6

10:59 am - 8:42 pm

INL

SEA

11h 43m

2 stops

5:55 pm - 10:24 am

SEA

INL

14h 29m

2 stops

$461Delta

Wed, Sep 30 - Tue, Oct 6

3:50 pm - 8:21 pm

INL

SEA

6h 31m

1 stop

11:59 pm - 10:24 am

SEA

INL

8h 25m

1 stop

$479Delta

Wed, Sep 30 - Sun, Oct 4

10:59 am - 8:42 pm

INL

SEA

11h 43m

2 stops

11:59 pm - 10:24 am

SEA

INL

8h 25m

1 stop

$489Delta

Wed, Sep 30 - Sun, Oct 4

10:59 am - 8:42 pm

INL

SEA

11h 43m

2 stops

7:50 pm - 10:24 am

SEA

INL

12h 34m

2 stops

$494Delta

Wed, Sep 30 - Sun, Oct 4

3:50 pm - 8:21 pm

INL

SEA

6h 31m

1 stop

11:59 pm - 10:24 am

SEA

INL

8h 25m

1 stop

$512Delta

Thu, Oct 1 - Sun, Oct 4

10:59 am - 8:42 pm

INL

SEA

11h 43m

2 stops

6:00 am - 2:29 pm

SEA

INL

6h 29m

1 stop

$522Delta

Thu, Oct 1 - Sun, Oct 4

10:59 am - 8:42 pm

INL

SEA

11h 43m

2 stops

7:50 pm - 10:24 am

SEA

INL

12h 34m

2 stops

$527Delta

Thu, Oct 1 - Sun, Oct 4

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Delta flights from International Falls to Seattle

Our best Delta deals on International Falls to Seattle flight tickets

Delta

Sep 30

INL3:50 pmFalls Intl

6h 31m

1 stop

SEA8:21 pmSeattle/Tacoma Intl

Oct 6

SEA11:50 pmSeattle/Tacoma Intl

8h 34m

1 stop

INL10:24 amFalls Intl

$446

Delta

Sep 30

INL3:50 pmFalls Intl

6h 31m

1 stop

SEA8:21 pmSeattle/Tacoma Intl

Oct 6

SEA5:55 pmSeattle/Tacoma Intl

14h 29m

2 stops

INL10:24 amFalls Intl

$456

Delta

Sep 30

INL10:59 amFalls Intl

11h 43m

2 stops

SEA8:42 pmSeattle/Tacoma Intl

Oct 6

SEA5:55 pmSeattle/Tacoma Intl

14h 29m

2 stops

INL10:24 amFalls Intl

$461

momondo Fare Finder

Use the filters below to find and compare flights from International Falls to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

3:50 pm-8:21 pm

1 stop6h 31m

Seattle/Tacoma Intl

Tue 10/6

11:50 pm-10:24 am

1 stop8h 34m

$446

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

3:50 pm-8:21 pm

1 stop6h 31m

Seattle/Tacoma Intl

Tue 10/6

5:55 pm-10:24 am

2 stops14h 29m

$456

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

10:59 am-8:42 pm

2 stops11h 43m

Seattle/Tacoma Intl

Tue 10/6

5:55 pm-10:24 am

2 stops14h 29m

$461

Quickest round-trip

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

3:50 pm-8:21 pm

1 stop6h 31m

Seattle/Tacoma Intl

Sun 10/4

11:59 pm-10:24 am

1 stop8h 25m

$479

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

10:59 am-8:42 pm

2 stops11h 43m

Seattle/Tacoma Intl

Sun 10/4

11:59 pm-10:24 am

1 stop8h 25m

$489

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

10:59 am-8:42 pm

2 stops11h 43m

Seattle/Tacoma Intl

Sun 10/4

7:50 pm-10:24 am

2 stops12h 34m

$494

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Thu 10/1

3:50 pm-8:21 pm

1 stop6h 31m

Seattle/Tacoma Intl

Sun 10/4

11:59 pm-10:24 am

1 stop8h 25m

$512

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Thu 10/1

10:59 am-8:42 pm

2 stops11h 43m

Seattle/Tacoma Intl

Sun 10/4

6:00 am-2:29 pm

1 stop6h 29m

$522

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Thu 10/1

10:59 am-8:42 pm

2 stops11h 43m

Seattle/Tacoma Intl

Sun 10/4

7:50 pm-10:24 am

2 stops12h 34m

$527

Cheapest one-way

Quickest one-way

International FallsSeattle

INL - SEA

INLSEA

Falls Intl

Wed 9/30

3:50 pm-8:21 pm

1 stop6h 31m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from International Falls to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Falls Intl to Seattle/Tacoma Intl?

Delta is the most popular carrier operating from Falls Intl to Seattle/Tacoma Intl

When to book flights from International Falls to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from International Falls to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap International Falls to Seattle (INL to SEA) flight deals and tips

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

Fastest flight time	6h 31m
Direct flights	None

The fastest flight from International Falls to Seattle takes 6h 31m

There are no direct flights from International Falls to Seattle. There are no popular flight routes from International Falls to Seattle.

Search flight deals

Frequently asked questions about flying from International Falls to Seattle

How far is Falls Intl to Seattle/Tacoma Intl by plane?
Falls Intl and Seattle/Tacoma Intl are 1327.5 mi apart from one another. Flights usually cover this in 6h 31m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Falls Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Falls Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Falls Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Falls Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Lynnwood

Redmond

Kent

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Fife

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Cle Elum

Marysville

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Shoreline

Lacey

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from International Falls to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for International Falls to Seattle flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from International Falls.

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

Price alerts on flights to Seattle from International Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.