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Cheap flights from Rhode Island to Seattle from $176

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 8/26. 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.
JetBlue Logo
7:20 pm - 10:37 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
6h 17mnonstop
JetBlue Logo
11:42 pm - 8:06 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
5h 24mnonstop
$302JetBlue
Thu, Sep 10 - Wed, Sep 16
JetBlue Logo
7:20 pm - 10:37 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
6h 17mnonstop
JetBlue Logo
11:42 pm - 8:06 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
5h 24mnonstop
$303JetBlue
Thu, Sep 24 - Thu, Oct 1
Alaska Airlines Logo
6:17 pm - 12:28 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
21h 11m1 stop San Diego
Alaska Airlines Logo
3:32 pm - 11:59 pmSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
5h 27mnonstop
$307Alaska Airlines
Fri, Oct 2 - Sat, Oct 3
Alaska Airlines Logo
7:59 pm - 11:12 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
6h 13mnonstop
Alaska Airlines Logo
7:40 am - 5:47 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
19h 07m1 stop San Diego
$307Alaska Airlines
Wed, Sep 9 - Thu, Sep 10
Southwest Logo
4:20 pm - 12:40 amBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
11h 20m1 stop Chicago Midway
Southwest Logo
7:00 am - 7:45 pmSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
9h 45m1 stop San Diego
$311Southwest
Fri, Nov 6 - Wed, Nov 11
Southwest Logo
4:20 pm - 12:40 amBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
11h 20m1 stop Chicago Midway
Southwest Logo
12:15 am - 12:00 pmSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
8h 45m1 stop Chicago Midway
$311Southwest
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
5:42 pm - 10:39 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
7h 57m1 stop Portland
Multiple Airlines Logo
11:42 pm - 8:06 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
5h 24mnonstop
$316Multiple Airlines
Wed, Sep 16 - Sat, Sep 19
Multiple Airlines Logo
5:42 pm - 10:39 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
7h 57m1 stop Portland
Multiple Airlines Logo
11:42 pm - 8:06 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
5h 24mnonstop
$317Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
11:34 am - 6:29 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
9h 55m1 stop San Francisco
United Airlines Logo
11:00 pm - 9:33 amSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
7h 33m1 stop Chicago O'Hare Intl
$322United Airlines
Wed, Sep 9 - Wed, Sep 9
United Airlines Logo
1:29 pm - 7:03 pmBOS  Boston Logan Intl-SEA Seattle/Tacoma Intl
8h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 9:24 pmSEA  Seattle/Tacoma Intl-BOS Boston Logan Intl
9h 24m1 stop San Francisco
$322United Airlines
Sat, Oct 31 - Mon, Nov 9

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JetBlue flights from Rhode Island to Seattle

Our best JetBlue deals on Rhode Island to Seattle flight tickets
JetBlue
Sep 10
BOS7:20 pmBoston Logan Intl
6h 17m
SEA10:37 pmSeattle/Tacoma Intl
Sep 16
SEA11:42 pmSeattle/Tacoma Intl
5h 24m
BOS8:06 amBoston Logan Intl
$302
JetBlue
Sep 10
BOS7:20 pmBoston Logan Intl
6h 17m
SEA10:37 pmSeattle/Tacoma Intl
Sep 16
SEA11:42 pmSeattle/Tacoma Intl
5h 24m
BOS8:06 amBoston Logan Intl
$303
JetBlue
Sep 18
BOS7:20 pmBoston Logan Intl
6h 17m
SEA10:37 pmSeattle/Tacoma Intl
Sep 26
SEA11:42 pmSeattle/Tacoma Intl
5h 24m
BOS8:06 amBoston Logan Intl
$304

Delta flights from Rhode Island to Seattle

Our best Delta deals on Rhode Island to Seattle flight tickets
Delta
Dec 10
PVD1:25 pmProvidence-TFGreen
10h 23m
1 stop
SEA8:48 pmSeattle/Tacoma Intl
Dec 14
SEA11:15 pmSeattle/Tacoma Intl
9h 50m
1 stop
PVD12:05 pmProvidence-TFGreen
$391
Delta
Feb 2
PVD5:45 amProvidence-TFGreen
7h 57m
1 stop
SEA10:42 amSeattle/Tacoma Intl
Feb 13
SEA11:45 amSeattle/Tacoma Intl
8h 38m
1 stop
PVD11:23 pmProvidence-TFGreen
$394
Delta
Dec 6
PVD5:30 amProvidence-TFGreen
8h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Dec 15
SEA6:00 amSeattle/Tacoma Intl
7h 07m
1 stop
PVD4:07 pmProvidence-TFGreen
$429

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 August 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
Quickest round-trip

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Thu 9/10

7:20 pm-10:37 pm

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 9/16

11:42 pm-8:06 am

Nonstop5h 24m

$302

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Thu 9/24

7:20 pm-10:37 pm

Nonstop6h 17m

Seattle/Tacoma Intl

Thu 10/1

11:42 pm-8:06 am

Nonstop5h 24m

$303

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Fri 10/2

6:17 pm-12:28 pm

1 stop21h 11m

Seattle/Tacoma Intl

Sat 10/3

3:32 pm-11:59 pm

Nonstop5h 27m

$307

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Wed 9/9

7:59 pm-11:12 pm

Nonstop6h 13m

Seattle/Tacoma Intl

Thu 9/10

7:40 am-5:47 am

1 stop19h 07m

$307

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Fri 11/6

4:20 pm-12:40 am

1 stop11h 20m

Seattle/Tacoma Intl

Wed 11/11

7:00 am-7:45 pm

1 stop9h 45m

$311

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Fri 11/6

4:20 pm-12:40 am

1 stop11h 20m

Seattle/Tacoma Intl

Mon 11/9

12:15 am-12:00 pm

1 stop8h 45m

$311

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Wed 9/16

5:42 pm-10:39 pm

1 stop7h 57m

Seattle/Tacoma Intl

Sat 9/19

11:42 pm-8:06 am

Nonstop5h 24m

$316

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Wed 9/9

5:42 pm-10:39 pm

1 stop7h 57m

Seattle/Tacoma Intl

Wed 9/16

11:42 pm-8:06 am

Nonstop5h 24m

$317

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Wed 9/9

11:34 am-6:29 pm

1 stop9h 55m

Seattle/Tacoma Intl

Wed 9/9

11:00 pm-9:33 am

1 stop7h 33m

$322

BostonSeattle

BOS Boston Logan Intl - SEA Seattle/Tacoma Intl

BOSSEA

Boston Logan Intl

Sat 10/31

1:29 pm-7:03 pm

1 stop8h 34m

Seattle/Tacoma Intl

Mon 11/9

9:00 am-9:24 pm

1 stop9h 24m

$322

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, October 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 $381. If you don’t want to visit Seattle in October, then you should wait until January to fly from Rhode Island, when ticket prices are also cheap, with an average price of $403.

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 $444. 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 $574.

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 $431 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $511. 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 $412 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 $374 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
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
DeltaPriceFrom $377Free CancellationRating
7.8
8,497 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
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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