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Cheap flights from Rhode Island to Seattle from $164

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 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rhode Island to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 11:44 pm
BOS
-
SEA
8h 44m
1 stop
United Airlines Logo
7:30 am - 7:28 pm
SEA
-
BOS
8h 58m
1 stop
$301United Airlines
Sat, Sep 5 - Sat, Sep 12
JetBlue Logo
12:42 pm - 9:04 pm
BOS
-
SEA
11h 22m
1 stop
JetBlue Logo
11:55 pm - 8:19 am
SEA
-
BOS
5h 24mnonstop
$303JetBlue
Mon, Sep 7 - Wed, Sep 16
JetBlue Logo
11:20 am - 8:42 pm
BOS
-
SEA
12h 22m
1 stop
JetBlue Logo
9:40 pm - 10:46 am
SEA
-
BOS
10h 06m
1 stop
$304JetBlue
Tue, Sep 29 - Fri, Oct 2
Multiple Airlines Logo
12:42 pm - 9:08 pm
BOS
-
SEA
11h 26m
1 stop
Multiple Airlines Logo
11:06 pm - 7:39 am
SEA
-
BOS
5h 33mnonstop
$305Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
3:20 pm - 10:56 pm
BOS
-
SEA
10h 36m
1 stop
American Airlines Logo
6:25 am - 7:14 pm
SEA
-
BOS
9h 49m
1 stop
$310American Airlines
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
7:21 pm - 10:44 pm
BOS
-
SEA
6h 23mnonstop
Multiple Airlines Logo
11:06 pm - 7:39 am
SEA
-
BOS
5h 33mnonstop
$312Multiple Airlines
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
5:27 pm - 10:56 pm
PVD
-
SEA
8h 29m
1 stop
American Airlines Logo
5:10 am - 5:30 pm
SEA
-
PVD
9h 20m
1 stop
$347American Airlines
Thu, Aug 20 - Tue, Aug 25
Southwest Logo
7:00 pm - 12:20 am
PVD
-
SEA
8h 20m
1 stop
Southwest Logo
5:00 am - 4:05 pm
SEA
-
PVD
8h 05m
1 stop
$348Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
3:00 pm - 11:05 pm
PVD
-
SEA
11h 05m
2 stops
Southwest Logo
5:20 am - 4:25 pm
SEA
-
PVD
8h 05m
1 stop
$352Southwest
Tue, Aug 18 - Tue, Aug 25
Delta Logo
1:20 pm - 10:03 pm
PVD
-
SEA
11h 43m
1 stop
Delta Logo
6:00 am - 4:54 pm
SEA
-
PVD
7h 54m
1 stop
$377Delta
Tue, Oct 6 - Wed, Oct 14

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JetBlue flights from Rhode Island to Seattle

Our best JetBlue deals on Rhode Island to Seattle flight tickets
JetBlue
Sep 7
BOS12:42 pmBoston Logan Intl
11h 22m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
Sep 16
SEA11:55 pmSeattle/Tacoma Intl
5h 24m
BOS8:19 amBoston Logan Intl
$303
JetBlue
Sep 29
BOS11:20 amBoston Logan Intl
12h 22m
1 stop
SEA8:42 pmSeattle/Tacoma Intl
Oct 2
SEA9:40 pmSeattle/Tacoma Intl
10h 06m
1 stop
BOS10:46 amBoston Logan Intl
$304
JetBlue
Aug 25
BOS7:09 amBoston Logan Intl
6h 21m
SEA10:30 amSeattle/Tacoma Intl
Sep 2
SEA11:45 pmSeattle/Tacoma Intl
5h 19m
BOS8:04 amBoston Logan Intl
$307

Sun Country Air flights from Rhode Island to Seattle

Our best Sun Country Air deals on Rhode Island to Seattle flight tickets
Sun Country Air
Jul 3
PVD11:18 amProvidence-TFGreen
14h 28m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Jul 5
SEA11:59 pmSeattle/Tacoma Intl
7h 17m
1 stop
PVD10:16 amProvidence-TFGreen
$665
Sun Country Air
Jul 3
PVD11:18 amProvidence-TFGreen
28h 07m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Jul 5
SEA11:59 pmSeattle/Tacoma Intl
7h 17m
1 stop
PVD10:16 amProvidence-TFGreen
$775

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 June 30, 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

Sat 9/5

6:00 pm-11:44 pm

1 stop8h 44m

Seattle/Tacoma Intl

Sat 9/12

7:30 am-7:28 pm

1 stop8h 58m

$301

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 9/7

12:42 pm-9:04 pm

1 stop11h 22m

Seattle/Tacoma Intl

Wed 9/16

11:55 pm-8:19 am

Nonstop5h 24m

$303

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 9/29

11:20 am-8:42 pm

1 stop12h 22m

Seattle/Tacoma Intl

Fri 10/2

9:40 pm-10:46 am

1 stop10h 06m

$304

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/5

12:42 pm-9:08 pm

1 stop11h 26m

Seattle/Tacoma Intl

Sat 9/12

11:06 pm-7:39 am

Nonstop5h 33m

$305

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 8/11

3:20 pm-10:56 pm

1 stop10h 36m

Seattle/Tacoma Intl

Wed 8/19

6:25 am-7:14 pm

1 stop9h 49m

$310
Quickest round-trip

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/5

7:21 pm-10:44 pm

Nonstop6h 23m

Seattle/Tacoma Intl

Tue 9/8

11:06 pm-7:39 am

Nonstop5h 33m

$312

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Thu 8/20

5:27 pm-10:56 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 8/25

5:10 am-5:30 pm

1 stop9h 20m

$347

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Thu 10/1

7:00 pm-12:20 am

1 stop8h 20m

Seattle/Tacoma Intl

Mon 10/5

5:00 am-4:05 pm

1 stop8h 05m

$348

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Tue 8/18

3:00 pm-11:05 pm

2 stops11h 05m

Seattle/Tacoma Intl

Tue 8/25

5:20 am-4:25 pm

1 stop8h 05m

$352

ProvidenceSeattle

PVD - SEA

PVDSEA

Providence-TFGreen

Tue 10/6

1:20 pm-10:03 pm

1 stop11h 43m

Seattle/Tacoma Intl

Wed 10/14

6:00 am-4:54 pm

1 stop7h 54m

$377

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, September 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 $188. If you don’t want to visit Seattle in September, then you should wait until August to fly from Rhode Island, when ticket prices are also cheap, with an average price of $220.

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 $439. 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 $554.

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 $421 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $503. 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 $405 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 $363 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 13m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Rhode Island to Seattle takes 6h 13m
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
SouthwestPriceFrom $230Free CancellationRating
7.9
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,762 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
DeltaPriceFrom $376Free CancellationRating
7.8
8,451 reviews
Search Delta 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
Lakewood
Puyallup
Tukwila
Cle Elum
Federal Way
Fife
Marysville
Centralia
Kirkland
Shoreline
Westport

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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