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Cheap flights from Grand Rapids to Seattle from $138

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 5/4. 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.
Delta Logo
3:34 pm - 10:15 pm
GRR
-
SEA
9h 41m
1 stop
Delta Logo
11:15 pm - 10:09 am
SEA
-
GRR
7h 54m
1 stop
$307Delta
Thu, Mar 19 - Tue, Mar 24
United Airlines Logo
6:48 pm - 10:39 pm
GRR
-
SEA
6h 51m
1 stop
United Airlines Logo
8:51 am - 9:50 pm
SEA
-
GRR
9h 59m
2 stops
$312United Airlines
Fri, Apr 24 - Sat, May 2
United Airlines Logo
3:25 pm - 9:12 pm
GRR
-
SEA
8h 47m
1 stop
United Airlines Logo
7:00 am - 5:33 pm
SEA
-
GRR
7h 33m
1 stop
$317United Airlines
Tue, Feb 24 - Tue, Mar 3
Frontier Logo
8:49 pm - 9:27 am
GRR
-
SEA
15h 38m
1 stop
Frontier Logo
6:57 pm - 8:09 pm
SEA
-
GRR
22h 12m
1 stop
$321Frontier
Fri, Apr 24 - Sun, May 3
Southwest Logo
5:50 pm - 12:30 am
GRR
-
SEA
9h 40m
1 stop
Southwest Logo
11:55 pm - 11:55 am
SEA
-
GRR
9h 00m
1 stop
$322Southwest
Mon, Mar 23 - Tue, Mar 31
Southwest Logo
5:50 pm - 12:30 am
GRR
-
SEA
9h 40m
1 stop
Southwest Logo
11:55 pm - 11:55 am
SEA
-
GRR
9h 00m
1 stop
$323Southwest
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
5:03 pm - 10:37 pm
GRR
-
SEA
8h 34m
1 stop
United Airlines Logo
2:23 pm - 11:44 pm
SEA
-
GRR
6h 21m
1 stop
$327United Airlines
Wed, Apr 29 - Sun, May 3
Sun Country Air Logo
12:10 pm - 10:46 pm
GRR
-
SEA
13h 36m
1 stop
Sun Country Air Logo
6:24 pm - 6:23 pm
SEA
-
GRR
20h 59m
1 stop
$330Sun Country Air
Fri, Jun 5 - Sat, Jun 13
United Airlines Logo
3:43 pm - 9:06 pm
GRR
-
SEA
8h 23m
1 stop
United Airlines Logo
5:05 am - 4:01 pm
SEA
-
GRR
7h 56m
2 stops
$332United Airlines
Thu, Apr 23 - Sat, May 2
Frontier Logo
8:49 pm - 9:27 am
GRR
-
SEA
15h 38m
1 stop
Frontier Logo
4:20 pm - 8:09 pm
SEA
-
GRR
24h 49m
1 stop
$336Frontier
Fri, Apr 24 - Sun, May 3

Southwest flights from Grand Rapids to Seattle

Our best Southwest deals on Grand Rapids to Seattle flight tickets
Southwest
Mar 23
GRR5:50 pmGrand Rapids Gerald R. Ford Intl
9h 40m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Mar 31
SEA11:55 pmSeattle/Tacoma Intl
9h 00m
1 stop
GRR11:55 amGrand Rapids Gerald R. Ford Intl
$322
Southwest
Mar 6
GRR5:50 pmGrand Rapids Gerald R. Ford Intl
9h 40m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Mar 9
SEA11:55 pmSeattle/Tacoma Intl
9h 00m
1 stop
GRR11:55 amGrand Rapids Gerald R. Ford Intl
$323
Southwest
Mar 19
GRR5:50 pmGrand Rapids Gerald R. Ford Intl
9h 40m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Mar 24
SEA8:25 pmSeattle/Tacoma Intl
12h 30m
2 stops
GRR11:55 amGrand Rapids Gerald R. Ford Intl
$348

American Airlines flights from Grand Rapids to Seattle

Our best American Airlines deals on Grand Rapids to Seattle flight tickets
American Airlines
Feb 26
GRR3:35 pmGrand Rapids Gerald R. Ford Intl
11h 49m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Mar 1
SEA12:07 amSeattle/Tacoma Intl
11h 25m
1 stop
GRR2:32 pmGrand Rapids Gerald R. Ford Intl
$337
American Airlines
Mar 11
GRR3:07 pmGrand Rapids Gerald R. Ford Intl
10h 57m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Mar 18
SEA12:07 amSeattle/Tacoma Intl
11h 25m
1 stop
GRR2:32 pmGrand Rapids Gerald R. Ford Intl
$347
American Airlines
Apr 25
GRR12:19 pmGrand Rapids Gerald R. Ford Intl
13h 07m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
May 2
SEA11:16 amSeattle/Tacoma Intl
10h 01m
1 stop
GRR12:17 amGrand Rapids Gerald R. Ford Intl
$357

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 January 29, 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

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Thu 3/19

3:34 pm-10:15 pm

1 stop9h 41m

Seattle/Tacoma Intl

Tue 3/24

11:15 pm-10:09 am

1 stop7h 54m

$307

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Fri 4/24

6:48 pm-10:39 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 5/2

8:51 am-9:50 pm

2 stops9h 59m

$312

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Tue 2/24

3:25 pm-9:12 pm

1 stop8h 47m

Seattle/Tacoma Intl

Tue 3/3

7:00 am-5:33 pm

1 stop7h 33m

$317

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Fri 4/24

8:49 pm-9:27 am

1 stop15h 38m

Seattle/Tacoma Intl

Sun 5/3

6:57 pm-8:09 pm

1 stop22h 12m

$321

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Mon 3/23

5:50 pm-12:30 am

1 stop9h 40m

Seattle/Tacoma Intl

Tue 3/31

11:55 pm-11:55 am

1 stop9h 00m

$322

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Fri 3/6

5:50 pm-12:30 am

1 stop9h 40m

Seattle/Tacoma Intl

Mon 3/9

11:55 pm-11:55 am

1 stop9h 00m

$323

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Wed 4/29

5:03 pm-10:37 pm

1 stop8h 34m

Seattle/Tacoma Intl

Sun 5/3

2:23 pm-11:44 pm

1 stop6h 21m

$327

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Fri 6/5

12:10 pm-10:46 pm

1 stop13h 36m

Seattle/Tacoma Intl

Sat 6/13

6:24 pm-6:23 pm

1 stop20h 59m

$330

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Thu 4/23

3:43 pm-9:06 pm

1 stop8h 23m

Seattle/Tacoma Intl

Sat 5/2

5:05 am-4:01 pm

2 stops7h 56m

$332

Grand RapidsSeattle

GRR - SEA

GRRSEA

Grand Rapids Gerald R. Ford Intl

Fri 4/24

8:49 pm-9:27 am

1 stop15h 38m

Seattle/Tacoma Intl

Sun 5/3

4:20 pm-8:09 pm

1 stop24h 49m

$336

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 cheapest month to fly to Seattle?

In general, October 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 $379. If you don’t want to visit Seattle in October, then you should wait until September to fly from Grand Rapids, when ticket prices are also cheap, with an average price of $390.

How far in advance should I book a flight 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 $462 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 $395 on momondo.

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

As of January 2026, prices for Grand Rapids to Seattle flights are approximately 14% cheaper 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 20m

Direct flights

None
The fastest flight from Grand Rapids to Seattle takes 6h 20m
There are no direct flights from Grand Rapids to Seattle. There are no popular flight routes from Grand Rapids to Seattle.
Search flight deals

  • 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 20m.

  • 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 $136Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Sun Country AirPriceFrom $172Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
SouthwestPriceFrom $357Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $486Free CancellationRating
8.0
11,806 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 $318. Generally, United Airlines has 7 flights on this route every week with an average price of $512. 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
Kent
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
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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