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Cheap flights from Rhode Island to Seattle from $154

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 1/24. 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 Rhode Island to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:47 pm - 11:12 pm
BOS
-
SEA
9h 25m1 stop
United Airlines Logo
9:25 am - 9:42 pm
SEA
-
BOS
9h 17m1 stop
$272United Airlines
lun., janv. 5 - lun., janv. 12
Alaska Airlines Logo
7:00 am - 10:34 am
BOS
-
SEA
6h 34mnonstop
Alaska Airlines Logo
3:40 pm - 11:54 pm
SEA
-
BOS
5h 14mnonstop
$277Alaska Airlines
mer., janv. 14 - mer., janv. 21
Delta Logo
6:45 pm - 10:13 pm
BOS
-
SEA
6h 28mnonstop
Delta Logo
7:40 am - 4:09 pm
SEA
-
BOS
5h 29mnonstop
$279Delta
sam., janv. 17 - sam., janv. 24
Delta Logo
7:30 am - 7:34 pm
BOS
-
SEA
15h 04m1 stop
Delta Logo
10:25 pm - 6:50 am
SEA
-
BOS
5h 25mnonstop
$280Delta
mar., janv. 13 - mar., janv. 20
Hawaiian Airlines Logo
6:44 pm - 10:17 pm
BOS
-
SEA
6h 33mnonstop
Hawaiian Airlines Logo
3:40 pm - 11:54 pm
SEA
-
BOS
5h 14mnonstop
$282Hawaiian Airlines
jeu., janv. 8 - mer., janv. 14
Alaska Airlines Logo
6:44 pm - 10:17 pm
BOS
-
SEA
6h 33mnonstop
Alaska Airlines Logo
3:40 pm - 11:54 pm
SEA
-
BOS
5h 14mnonstop
$283Alaska Airlines
ven., janv. 23 - dim., janv. 25
Hawaiian Airlines Logo
6:24 pm - 10:00 pm
BOS
-
SEA
6h 36mnonstop
Hawaiian Airlines Logo
10:40 pm - 6:54 am
SEA
-
BOS
5h 14mnonstop
$284Hawaiian Airlines
sam., févr. 21 - ven., févr. 27
Alaska Airlines Logo
7:00 am - 10:34 am
BOS
-
SEA
6h 34mnonstop
Alaska Airlines Logo
5:02 pm - 3:20 pm
SEA
-
BOS
19h 18m1 stop
$287Alaska Airlines
mer., janv. 14 - mer., janv. 21
Hawaiian Airlines Logo
5:20 pm - 10:33 pm
BOS
-
SEA
8h 13m1 stop
Hawaiian Airlines Logo
3:40 pm - 11:54 pm
SEA
-
BOS
5h 14mnonstop
$288Hawaiian Airlines
jeu., janv. 8 - mer., janv. 14
Delta Logo
5:20 pm - 8:44 pm
BOS
-
SEA
6h 24mnonstop
Delta Logo
10:15 pm - 9:40 pm
SEA
-
BOS
20h 25m1 stop
$291Delta
mer., févr. 11 - mer., févr. 18

Delta flights from Rhode Island to Seattle

Our best Delta deals on Rhode Island to Seattle flight tickets
Delta
Jan 17
BOS7:15 amBoston Logan Intl
6h 30m
SEA10:45 amSeattle/Tacoma Intl
Jan 24
SEA10:25 pmSeattle/Tacoma Intl
5h 25m
BOS6:50 amBoston Logan Intl
$279
Find similar
Delta
Jan 13
BOS7:30 amBoston Logan Intl
15h 04m
1 stop
SEA7:34 pmSeattle/Tacoma Intl
Jan 20
SEA10:25 pmSeattle/Tacoma Intl
5h 25m
BOS6:50 amBoston Logan Intl
$280
Find similar
Delta
Feb 11
BOS5:20 pmBoston Logan Intl
6h 24m
SEA8:44 pmSeattle/Tacoma Intl
Feb 19
SEA3:55 pmSeattle/Tacoma Intl
14h 14m
1 stop
BOS9:09 amBoston Logan Intl
$291
Find similar

Hawaiian Airlines flights from Rhode Island to Seattle

Our best Hawaiian Airlines deals on Rhode Island to Seattle flight tickets
Hawaiian Airlines
Jan 8
BOS6:44 pmBoston Logan Intl
6h 33m
SEA10:17 pmSeattle/Tacoma Intl
Jan 14
SEA3:40 pmSeattle/Tacoma Intl
5h 14m
BOS11:54 pmBoston Logan Intl
$282
Find similar
Hawaiian Airlines
Feb 21
BOS6:24 pmBoston Logan Intl
6h 36m
SEA10:00 pmSeattle/Tacoma Intl
Feb 27
SEA10:40 pmSeattle/Tacoma Intl
5h 14m
BOS6:54 amBoston Logan Intl
$284
Find similar
Hawaiian Airlines
Jan 8
BOS5:20 pmBoston Logan Intl
8h 13m
1 stop
SEA10:33 pmSeattle/Tacoma Intl
Jan 14
SEA3:40 pmSeattle/Tacoma Intl
5h 14m
BOS11:54 pmBoston Logan Intl
$288
Find similar

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 décembre 18, 2025.
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

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

lun. 1/5

4:47 pm-11:12 pm

1 stop9h 25m

Seattle/Tacoma Intl

lun. 1/12

9:25 am-9:42 pm

1 stop9h 17m

$272

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mer. 1/14

7:00 am-10:34 am

Nonstop6h 34m

Seattle/Tacoma Intl

mer. 1/21

3:40 pm-11:54 pm

Nonstop5h 14m

$277

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sam. 1/17

6:45 pm-10:13 pm

Nonstop6h 28m

Seattle/Tacoma Intl

sam. 1/24

7:40 am-4:09 pm

Nonstop5h 29m

$279

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mar. 1/13

7:30 am-7:34 pm

1 stop15h 04m

Seattle/Tacoma Intl

mar. 1/20

10:25 pm-6:50 am

Nonstop5h 25m

$280

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

jeu. 1/8

6:44 pm-10:17 pm

Nonstop6h 33m

Seattle/Tacoma Intl

mer. 1/14

3:40 pm-11:54 pm

Nonstop5h 14m

$282

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

ven. 1/23

6:44 pm-10:17 pm

Nonstop6h 33m

Seattle/Tacoma Intl

dim. 1/25

3:40 pm-11:54 pm

Nonstop5h 14m

$283

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sam. 2/21

6:24 pm-10:00 pm

Nonstop6h 36m

Seattle/Tacoma Intl

ven. 2/27

10:40 pm-6:54 am

Nonstop5h 14m

$284

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mer. 1/14

7:00 am-10:34 am

Nonstop6h 34m

Seattle/Tacoma Intl

mer. 1/21

5:02 pm-3:20 pm

1 stop19h 18m

$287

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

jeu. 1/8

5:20 pm-10:33 pm

1 stop8h 13m

Seattle/Tacoma Intl

mer. 1/14

3:40 pm-11:54 pm

Nonstop5h 14m

$288

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mer. 2/11

5:20 pm-8:44 pm

Nonstop6h 24m

Seattle/Tacoma Intl

mer. 2/18

10:15 pm-9:40 pm

1 stop20h 25m

$291

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, March 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 $277. If you don’t want to visit Seattle in March, then you should wait until January to fly from Rhode Island, when ticket prices are also cheap, with an average price of $297.

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 $399. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $500.

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

Flying to Seattle from Rhode Island in the evening is the least expensive time of day to depart. momondo users have found prices as low as $304 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $460. 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 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 $360 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 $306 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 08m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Rhode Island to Seattle takes 6h 08m
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

  • 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 $256Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $284Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,054 reviews
Search American 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
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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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sam. 1/17
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