Flights Boise → Los Angeles
As of September 2026, economy flights from Boise to Los Angeles have a typical range USD 258–277, median USD 277. Full range across all 43 offers: USD 248–388. We analyzed 43 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Boise → Los Angeles
Based on 43 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boise → Los Angeles
Add-on pricing from the cheapest available offer per airline · September 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | — | USD 90 | — |
| JetBlue | — | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Boise to Los Angeles cost?
Based on 43 offers · September 2026
Boise to Los Angeles flights ranged from USD 248 to USD 388 across 43 offers analyzed in September 2026. The chart below shows how prices distributed across all 43 offers.
These 43 offers (September 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 258 and USD 277
What hidden fees do Boise to Los Angeles flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boise to Los Angeles routes. The breakdown below is based on 43 offers analyzed in September 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AS | 40 | 15% |
| DL | 45 | 16% |
| WN | 90 | 33% |
| B6 | 45 | 12% |
Southwest Airlines: base ~USD 187 + fees USD 90 = ~USD 277 total. B6: base ~USD 343 + fees USD 45 = ~USD 388 total.
Southwest Airlines's USD 90 ancillary fees narrow the gap with B6's lower-fee model — the USD 156 base difference shrinks to USD 111 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.WN charges 2.3x more in ancillary fees than AS on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Boise to Los Angeles?
7 airlines flew Boise to Los Angeles in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Alaska Airlines), fares ranged USD 251–271 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Alaska Airlines | 14 | 251–271 | 258 | 40 (16%) |
 Southwest | 2 | — | 269 | n/a |
 Delta | 2 | — | 269 | n/a |
 Delta Air Lines | 22 | 267–277 | 277 | 45 (16%) |
 Southwest Airlines | 1 | — | 277 | 90 (33%) |
 Alaska | 1 | — | 311 | n/a |
 B6 | 1 | — | 388 | 45 (12%) |
Where do the best Boise → Los Angeles prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Boise to Los Angeles flights
- Full-service carriers on Boise–Los Angeles cost 0.9x more than budget airlines (USD 279 vs USD 311 median; overall median USD 277).
- WN charges 2.3x more in ancillary fees than AS — USD 90 vs USD 40 avg per booking.
- The same route priced USD 119 apart depending on where it was booked — the lowest median was USD 269. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Boise to Los Angeles cost?
- Based on 43 offers analyzed, Boise to Los Angeles flights range from USD 248 to USD 388, with a median price of USD 277. Search for your specific dates →
- What hidden fees should I expect on Boise to Los Angeles flights?
- On average, ancillary fees (bags, seat selection) add USD 44 to the base fare on Boise to Los Angeles flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boise to Los Angeles including all fees?
- Alaska Airlines has the lowest median fare on Boise to Los Angeles at USD 258 (median across 14 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boise–Los Angeles flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 269. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boise to Los Angeles routes?
- Boise to Los Angeles has 7 airlines competing, creating a price range from USD 248 to USD 388 across 43 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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