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Cheap flights from Grand Rapids to Seattle from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Seattle departing on 5/18. 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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Find the cheapest flights from Grand Rapids to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:02 pm - 6:59 pm
GRR
-
SEA
7h 57m
1 stop
United Airlines Logo
10:47 pm - 9:22 am
SEA
-
GRR
7h 35m
1 stop
$315United Airlines
Wed, Sep 2 - Wed, Sep 16
Southwest Logo
12:35 pm - 6:10 pm
GRR
-
SEA
8h 35m
1 stop
Southwest Logo
11:05 pm - 12:00 pm
SEA
-
GRR
9h 55m
1 stop
$320Southwest
Tue, Sep 1 - Tue, Sep 8
Delta Logo
2:21 pm - 8:41 pm
GRR
-
SEA
9h 20m
1 stop
Delta Logo
11:05 pm - 9:50 am
SEA
-
GRR
7h 45m
1 stop
$324Delta
Wed, May 27 - Thu, Jun 4
Southwest Logo
7:15 am - 3:30 pm
GRR
-
SEA
11h 15m
2 stops
Southwest Logo
11:05 pm - 12:00 pm
SEA
-
GRR
9h 55m
1 stop
$326Southwest
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
5:34 pm - 10:59 pm
GRR
-
SEA
8h 25m
1 stop
American Airlines Logo
11:58 pm - 11:37 am
SEA
-
GRR
8h 39m
1 stop
$333American Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 9:40 am
GRR
-
SEA
6h 40m
1 stop
United Airlines Logo
5:00 am - 2:35 pm
SEA
-
GRR
6h 35m
1 stop
$335United Airlines
Tue, May 26 - Tue, Jun 2
American Airlines Logo
5:23 pm - 12:59 am
GRR
-
SEA
10h 36m
1 stop
American Airlines Logo
12:49 am - 12:21 pm
SEA
-
GRR
8h 32m
1 stop
$357American Airlines
Tue, Jun 9 - Mon, Jun 15
American Airlines Logo
5:40 pm - 12:16 am
GRR
-
SEA
9h 36m
1 stop
American Airlines Logo
9:35 pm - 10:53 am
SEA
-
GRR
10h 18m
1 stop
$360American Airlines
Tue, Jun 9 - Tue, Jun 16
Southwest Logo
4:20 pm - 11:05 pm
GRR
-
SEA
9h 45m
2 stops
Southwest Logo
5:20 am - 3:10 pm
SEA
-
GRR
6h 50m
1 stop
$362Southwest
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:34 pm - 10:59 pm
GRR
-
SEA
8h 25m
1 stop
American Airlines Logo
3:05 pm - 12:30 am
SEA
-
GRR
6h 25m
1 stop
$366American Airlines
Wed, May 27 - Thu, Jun 4

United Airlines flights from Grand Rapids to Seattle

Our best United Airlines deals on Grand Rapids to Seattle flight tickets
United Airlines
Sep 1
GRR7:15 amGrand Rapids Gerald R. Ford Intl
7h 02m
1 stop
SEA11:17 amSeattle/Tacoma Intl
Sep 15
SEA11:05 amSeattle/Tacoma Intl
8h 29m
1 stop
GRR10:34 pmGrand Rapids Gerald R. Ford Intl
$310
United Airlines
Sep 1
GRR6:00 amGrand Rapids Gerald R. Ford Intl
8h 34m
2 stops
SEA11:34 amSeattle/Tacoma Intl
Sep 15
SEA5:00 amSeattle/Tacoma Intl
6h 36m
1 stop
GRR2:36 pmGrand Rapids Gerald R. Ford Intl
$320
United Airlines
May 28
GRR6:00 amGrand Rapids Gerald R. Ford Intl
6h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
Jun 4
SEA11:52 pmSeattle/Tacoma Intl
6h 56m
1 stop
GRR9:48 amGrand Rapids Gerald R. Ford Intl
$333

American Airlines flights from Grand Rapids to Seattle

Our best American Airlines deals on Grand Rapids to Seattle flight tickets
American Airlines
Sep 2
GRR4:42 pmGrand Rapids Gerald R. Ford Intl
10h 08m
1 stop
SEA11:50 pmSeattle/Tacoma Intl
Sep 9
SEA11:38 pmSeattle/Tacoma Intl
8h 09m
1 stop
GRR10:47 amGrand Rapids Gerald R. Ford Intl
$315
American Airlines
Jun 9
GRR5:23 pmGrand Rapids Gerald R. Ford Intl
10h 36m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jun 15
SEA12:49 amSeattle/Tacoma Intl
8h 32m
1 stop
GRR12:21 pmGrand Rapids Gerald R. Ford Intl
$357
American Airlines
Jun 9
GRR8:02 pmGrand Rapids Gerald R. Ford Intl
7h 39m
1 stop
SEA12:41 amSeattle/Tacoma Intl
Jun 16
SEA3:05 pmSeattle/Tacoma Intl
6h 25m
1 stop
GRR12:30 amGrand Rapids Gerald R. Ford Intl
$360

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Seattle 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 April 30, 2026.
Use the filters below to find and compare flights from Grand Rapids to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Wed 9/2

2:02 pm-6:59 pm

1 stop7h 57m

Seattle/Tacoma Intl

Wed 9/16

10:47 pm-9:22 am

1 stop7h 35m

$315

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 9/1

12:35 pm-6:10 pm

1 stop8h 35m

Seattle/Tacoma Intl

Tue 9/8

11:05 pm-12:00 pm

1 stop9h 55m

$320

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Wed 5/27

2:21 pm-8:41 pm

1 stop9h 20m

Seattle/Tacoma Intl

Thu 6/4

11:05 pm-9:50 am

1 stop7h 45m

$324

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 9/1

7:15 am-3:30 pm

2 stops11h 15m

Seattle/Tacoma Intl

Tue 9/8

11:05 pm-12:00 pm

1 stop9h 55m

$326

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Thu 5/28

5:34 pm-10:59 pm

1 stop8h 25m

Seattle/Tacoma Intl

Mon 6/1

11:58 pm-11:37 am

1 stop8h 39m

$333
Quickest round-trip

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 5/26

6:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Tue 6/2

5:00 am-2:35 pm

1 stop6h 35m

$335

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 6/9

5:23 pm-12:59 am

1 stop10h 36m

Seattle/Tacoma Intl

Mon 6/15

12:49 am-12:21 pm

1 stop8h 32m

$357

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 6/9

5:40 pm-12:16 am

1 stop9h 36m

Seattle/Tacoma Intl

Tue 6/16

9:35 pm-10:53 am

1 stop10h 18m

$360

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Wed 9/2

4:20 pm-11:05 pm

2 stops9h 45m

Seattle/Tacoma Intl

Wed 9/9

5:20 am-3:10 pm

1 stop6h 50m

$362

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Wed 5/27

5:34 pm-10:59 pm

1 stop8h 25m

Seattle/Tacoma Intl

Thu 6/4

3:05 pm-12:30 am

1 stop6h 25m

$366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Grand Rapids 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 typical price of a round-trip flight between Grand Rapids and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Grand Rapids to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $340. If you don’t want to visit Seattle in February, then you should wait until October to fly from Grand Rapids, when ticket prices are also cheap, with an average price of $376.

How far in advance should I book a flight from Grand Rapids to Seattle?

You are more likely to see cheaper flights to Seattle from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Grand Rapids for as low as $393 on momondo.

How have Grand Rapids to Seattle flight prices changed over time?

As of April 2026, prices for Grand Rapids to Seattle flights are approximately 106% more expensive when compared to flights at the same time last year.

When to book flights from Grand Rapids to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Rapids to Seattle (GRR to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to Seattle

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from Grand Rapids to Seattle takes 6h 15m
There are no direct flights from Grand Rapids to Seattle. There are no popular flight routes from Grand Rapids to Seattle.
Search flight deals

Frequently asked questions about flying from Grand Rapids to Seattle

  • How far is Grand Rapids Gerald R. Ford Intl to Seattle/Tacoma Intl by plane?

    The straight-line distance from Grand Rapids Gerald R. Ford Intl to Seattle/Tacoma Intl is 1792.5 mi. In terms of flight time, this usually takes a little over 6h 15m.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford 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 Grand Rapids Gerald R. Ford 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.

  • What is the most popular airline from Grand Rapids to Seattle?

Best airlines flying from Grand Rapids to Seattle

Compare and see reviews for airlines that fly from Grand Rapids to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $149Free CancellationRating
5.6
2,969 reviews
Search Frontier flights
Sun Country AirPriceFrom $172Free CancellationRating
6.8
336 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,465 reviews
Search Delta flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,315 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $502Free CancellationRating
7.9
12,318 reviews
Search Alaska Airlines flights

  • United Airlines Flights From Grand Rapids to Seattle

    The lowest priced United Airlines flight from Grand Rapids to Seattle from the last 72 hours was $303. Generally, United Airlines has 4 flights on this route every week with an average price of $470. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Rapids to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Grand Rapids to Seattle with flexible booking policies on momondo?

Flights from Grand Rapids to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Grand Rapids to Seattle?

momondo helps you find the best flight between Grand Rapids and Seattle 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 Grand Rapids to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Grand Rapids and alert you when they change.

An easier way to manage your Seattle trip

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