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Cheap flights from Rhode Island to Seattle from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Seattle departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rhode Island to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
7:00 am - 10:17 am
BOS
-
SEA
6h 17mnonstop
JetBlue Logo
11:35 am - 8:14 pm
SEA
-
BOS
5h 39mnonstop
$277JetBlue
Tue, May 26 - Wed, May 27
Alaska Airlines Logo
7:11 pm - 10:27 pm
BOS
-
SEA
6h 16mnonstop
Alaska Airlines Logo
4:47 pm - 5:44 am
SEA
-
BOS
9h 57m
1 stop
$280Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
JetBlue Logo
7:00 am - 10:17 am
BOS
-
SEA
6h 17mnonstop
JetBlue Logo
11:35 am - 8:12 pm
SEA
-
BOS
5h 37mnonstop
$282JetBlue
Tue, Jun 2 - Sat, Jun 6
Multiple Airlines Logo
7:00 am - 10:17 am
BOS
-
SEA
6h 17mnonstop
Multiple Airlines Logo
4:47 pm - 5:44 am
SEA
-
BOS
9h 57m
1 stop
$283Multiple Airlines
Tue, Jun 2 - Wed, Jun 3
Alaska Airlines Logo
4:48 pm - 8:10 pm
BOS
-
SEA
6h 22mnonstop
Alaska Airlines Logo
9:34 am - 6:11 pm
SEA
-
BOS
5h 37mnonstop
$284Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
5:49 pm - 12:16 am
BOS
-
SEA
9h 27m
1 stop
American Airlines Logo
10:35 pm - 9:56 am
SEA
-
BOS
8h 21m
1 stop
$288American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
5:39 pm - 12:16 am
PVD
-
SEA
9h 37m
1 stop
American Airlines Logo
5:15 am - 6:26 pm
SEA
-
PVD
10h 11m
1 stop
$337American Airlines
Wed, May 27 - Wed, Jun 10
Southwest Logo
6:30 pm - 12:20 am
PVD
-
SEA
8h 50m
1 stop
Southwest Logo
7:30 pm - 8:05 am
SEA
-
PVD
9h 35m
2 stops
$371Southwest
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
4:20 pm - 12:20 am
PVD
-
SEA
11h 00m
2 stops
Southwest Logo
7:30 pm - 8:05 am
SEA
-
PVD
9h 35m
2 stops
$376Southwest
Tue, Jul 14 - Tue, Jul 21
Delta Logo
5:00 pm - 10:34 pm
PVD
-
SEA
8h 34m
1 stop
Delta Logo
5:20 am - 4:13 pm
SEA
-
PVD
7h 53m
1 stop
$392Delta
Tue, Jun 30 - Fri, Jul 10

JetBlue flights from Rhode Island to Seattle

Our best JetBlue deals on Rhode Island to Seattle flight tickets
JetBlue
May 26
BOS7:00 amBoston Logan Intl
6h 17m
SEA10:17 amSeattle/Tacoma Intl
Jun 2
SEA11:35 amSeattle/Tacoma Intl
5h 39m
BOS8:14 pmBoston Logan Intl
$277
JetBlue
May 23
BOS7:00 amBoston Logan Intl
6h 17m
SEA10:17 amSeattle/Tacoma Intl
May 30
SEA11:35 amSeattle/Tacoma Intl
5h 39m
BOS8:14 pmBoston Logan Intl
$290
JetBlue
May 29
BOS7:00 amBoston Logan Intl
6h 17m
SEA10:17 amSeattle/Tacoma Intl
Jun 6
SEA11:35 amSeattle/Tacoma Intl
5h 37m
BOS8:12 pmBoston Logan Intl
$295

American Airlines flights from Rhode Island to Seattle

Our best American Airlines deals on Rhode Island to Seattle flight tickets
American Airlines
Jun 2
BOS5:49 pmBoston Logan Intl
9h 27m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 9
SEA10:35 pmSeattle/Tacoma Intl
8h 21m
1 stop
BOS9:56 amBoston Logan Intl
$288
American Airlines
May 27
BOS5:49 pmBoston Logan Intl
9h 27m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 2
SEA10:07 pmSeattle/Tacoma Intl
8h 50m
1 stop
BOS9:57 amBoston Logan Intl
$312
American Airlines
May 27
BOS5:49 pmBoston Logan Intl
9h 27m
1 stop
SEA12:16 amSeattle/Tacoma Intl
May 30
SEA10:35 pmSeattle/Tacoma Intl
7h 06m
1 stop
BOS8:41 amBoston Logan Intl
$317

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island 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 May 10, 2026.
Use the filters below to find and compare flights from Rhode Island to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 5/26

7:00 am-10:17 am

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 5/27

11:35 am-8:14 pm

Nonstop5h 39m

$277

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

7:11 pm-10:27 pm

Nonstop6h 16m

Seattle/Tacoma Intl

Tue 6/9

4:47 pm-5:44 am

1 stop9h 57m

$280
Quickest round-trip

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

7:00 am-10:17 am

Nonstop6h 17m

Seattle/Tacoma Intl

Sat 6/6

11:35 am-8:12 pm

Nonstop5h 37m

$282

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

7:00 am-10:17 am

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 6/3

4:47 pm-5:44 am

1 stop9h 57m

$283

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

4:48 pm-8:10 pm

Nonstop6h 22m

Seattle/Tacoma Intl

Sat 6/6

9:34 am-6:11 pm

Nonstop5h 37m

$284

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 6/2

5:49 pm-12:16 am

1 stop9h 27m

Seattle/Tacoma Intl

Tue 6/9

10:35 pm-9:56 am

1 stop8h 21m

$288

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Wed 5/27

5:39 pm-12:16 am

1 stop9h 37m

Seattle/Tacoma Intl

Wed 6/10

5:15 am-6:26 pm

1 stop10h 11m

$337

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Tue 7/14

6:30 pm-12:20 am

1 stop8h 50m

Seattle/Tacoma Intl

Tue 7/21

7:30 pm-8:05 am

2 stops9h 35m

$371

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Tue 7/14

4:20 pm-12:20 am

2 stops11h 00m

Seattle/Tacoma Intl

Tue 7/21

7:30 pm-8:05 am

2 stops9h 35m

$376

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Tue 6/30

5:00 pm-10:34 pm

1 stop8h 34m

Seattle/Tacoma Intl

Fri 7/10

5:20 am-4:13 pm

1 stop7h 53m

$392

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 Rhode Island 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, July is the cheapest month to fly from Rhode Island to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $178. If you don’t want to visit Seattle in July, then you should wait until September to fly from Rhode Island, when ticket prices are also cheap, with an average price of $188.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Rhode Island is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $416. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Rhode Island because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $523.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Rhode Island in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $397 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $479. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight from Rhode Island to Seattle?

You are more likely to see cheaper flights to Seattle from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Rhode Island for as low as $347 on momondo.

Cheap Rhode Island to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Seattle

Fastest flight time

6h 05m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Rhode Island to Seattle takes 6h 05m
Direct flights go from Rhode Island to Seattle every day.
There is 1 airport in Seattle. From Rhode Island there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Rhode Island to Seattle

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

    Prices for flights from Rhode Island to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Rhode Island to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Rhode Island to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rhode Island to Seattle

Compare and see reviews for airlines that fly from Rhode Island to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.9
8,455 reviews
Search Delta flights
SouthwestPriceFrom $230Free CancellationRating
8.0
4,304 reviews
Search Southwest flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights

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
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Seattle?

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

Can I find flights from Rhode Island to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Rhode Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rhode Island to Seattle?

Once all potential Rhode Island to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rhode Island 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 Rhode Island and alert you when they change.

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